Roundwood — Import quantity, annual growth rate by country
The year-on-year percentage change in Roundwood — Import quantity. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
What the numbers show
Roundwood — Import quantity, annual growth rate is currently reported for 227 countries. The highest value is 909.36 % change on previous year in Cyprus; the lowest is -100 % change on previous year in Venezuela (Bolivarian Republic of).
The median across all reporting countries is -8.82 % change on previous year, and the mean is 26.72 % change on previous year.
The gap between the highest and lowest reporting country is a factor of about 9.
Over the past decade 97 countries rose and 98 fell. The largest increase was in Cyprus (up 14,144.5%), and the largest decrease in Timor-Leste (down 11,981.1%).
Roundwood — Import quantity, annual growth rate: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | Cyprus | 909.36 % change on previous year | 2024 | up 14,144.5% | volatile |
| 2 | Maldives | 823.95 % change on previous year | 2024 | up 377.1% | volatile |
| 3 | Vanuatu | 797.22 % change on previous year | 2024 | up 165.7% | volatile |
| 4 | Nepal | 650.88 % change on previous year | 2024 | up 206.3% | volatile |
| 5 | Fiji | 581.21 % change on previous year | 2024 | up 855.8% | volatile |
| 6 | Guatemala | 537.95 % change on previous year | 2024 | up 62.7% | volatile |
| 7 | USSR | 524.31 % change on previous year | 1991 | up 2,097.3% | volatile |
| 8 | Antigua and Barbuda | 510.32 % change on previous year | 2024 | up 619.8% | volatile |
| 9 | Micronesia | 427.63 % change on previous year | 2024 | up 241.9% | volatile |
| 10 | Suriname | 425 % change on previous year | 2024 | up 110.1% | volatile |
| 11 | Angola | 406.32 % change on previous year | 2024 | up 4,442.8% | volatile |
| 12 | Israel | 403.23 % change on previous year | 2024 | up 4,394.9% | volatile |
| 13 | Sao Tome and Principe | 400 % change on previous year | 2024 | down 44.0% | volatile |
| 14 | Lebanon | 396.21 % change on previous year | 2024 | up 44.5% | volatile |
| 15 | Trinidad and Tobago | 341.6 % change on previous year | 2024 | up 490.3% | volatile |
| 16 | Grenada | 305.27 % change on previous year | 2024 | up 1,168.4% | volatile |
| 17 | Ascension, Saint Helena and Tristan da Cunha | 269.08 % change on previous year | 2024 | up 792.2% | volatile |
| 18 | Melanesia | 244.51 % change on previous year | 2024 | up 1,008.4% | volatile |
| 19 | Philippines | 230.16 % change on previous year | 2024 | up 573.4% | volatile |
| 20 | Libya | 212.45 % change on previous year | 2024 | up 718.5% | volatile |
| 21 | Colombia | 183.99 % change on previous year | 2024 | up 2,606.8% | volatile |
| 22 | Comoros | 180.07 % change on previous year | 2024 | up 426.3% | volatile |
| 23 | British Virgin Islands | 172.91 % change on previous year | 2024 | up 366.2% | volatile |
| 24 | Jordan | 171.7 % change on previous year | 2024 | down 55.5% | volatile |
| 25 | El Salvador | 166.71 % change on previous year | 2024 | up 956.4% | volatile |
| 26 | Equatorial Guinea | 161.63 % change on previous year | 2024 | up 261.6% | volatile |
| 27 | Thailand | 142.32 % change on previous year | 2024 | up 675.0% | volatile |
| 28 | Oman | 141.71 % change on previous year | 2024 | up 660.2% | volatile |
| 29 | Cabo Verde | 121.35 % change on previous year | 2023 | up 303.1% | volatile |
| 30 | Serbia and Montenegro | 115.39 % change on previous year | 2005 | down 62.6% | volatile |
| 31 | Ghana | 110.06 % change on previous year | 2024 | down 46.6% | volatile |
| 32 | Honduras | 90.27 % change on previous year | 2024 | down 43.0% | volatile |
| 33 | Saint Vincent and the Grenadines | 76.89 % change on previous year | 2024 | up 260.1% | volatile |
| 34 | Qatar | 75.81 % change on previous year | 2024 | down 60.9% | volatile |
| 35 | Saint Lucia | 75 % change on previous year | 2024 | up 441.1% | volatile |
| 36 | Aruba | 72.59 % change on previous year | 2024 | down 82.1% | volatile |
| 37 | Kuwait | 70.02 % change on previous year | 2024 | up 2,099.9% | volatile |
| 38 | Saudi Arabia | 69.58 % change on previous year | 2024 | up 536.9% | volatile |
| 39 | Anguilla | 67.1 % change on previous year | 2024 | up 429.3% | volatile |
| 40 | Armenia | 62.73 % change on previous year | 2024 | up 219.2% | volatile |
| 41 | Cameroon | 61.84 % change on previous year | 2024 | up 161.8% | volatile |
| 42 | Serbia | 58.62 % change on previous year | 2024 | up 110.6% | volatile |
| 43 | Mozambique | 52.61 % change on previous year | 2024 | down 54.5% | volatile |
| 44 | Belize | 45.74 % change on previous year | 2024 | down 94.9% | volatile |
| 45 | Falkland Islands (Malvinas) | 42.86 % change on previous year | 2024 | up 2.1% | volatile |
| 46 | Namibia | 42.49 % change on previous year | 2024 | up 206.0% | volatile |
| 47 | Tunisia | 42.03 % change on previous year | 2024 | up 225.0% | volatile |
| 48 | Albania | 37.39 % change on previous year | 2024 | up 161.7% | volatile |
| 49 | Belgium-Luxembourg | 34.38 % change on previous year | 1999 | up 1,135.2% | volatile |
| 50 | Czechia | 34.38 % change on previous year | 2024 | up 2,421.1% | volatile |
| 51 | Andorra | 34.24 % change on previous year | 2024 | — | volatile |
| 52 | Norway | 31.29 % change on previous year | 2024 | up 204.4% | volatile |
| 53 | Uzbekistan | 31.04 % change on previous year | 2024 | — | volatile |
| 54 | Jamaica | 29.1 % change on previous year | 2024 | down 91.0% | volatile |
| 55 | Turks and Caicos Islands | 27.8 % change on previous year | 2024 | — | volatile |
| 56 | Algeria | 27.8 % change on previous year | 2024 | down 93.6% | volatile |
| 57 | Spain | 27.72 % change on previous year | 2024 | up 292.2% | volatile |
| 58 | Sudan | 25.56 % change on previous year | 2024 | — | volatile |
| 59 | Sweden | 24.69 % change on previous year | 2024 | up 317.0% | volatile |
| 60 | Peru | 22.42 % change on previous year | 2024 | up 369.6% | volatile |
| 61 | United Arab Emirates | 20.83 % change on previous year | 2024 | up 186.9% | volatile |
| 62 | Lithuania | 20.09 % change on previous year | 2024 | up 1,870.6% | volatile |
| 63 | Côte d'Ivoire | 19.54 % change on previous year | 2024 | down 4.5% | volatile |
| 64 | Iraq | 19.28 % change on previous year | 2024 | up 121.1% | volatile |
| 65 | Iceland | 18.81 % change on previous year | 2024 | up 241.0% | volatile |
| 66 | India | 17.06 % change on previous year | 2024 | up 147.8% | volatile |
| 67 | Viet Nam | 16.13 % change on previous year | 2024 | up 0.1% | volatile |
| 68 | Syrian Arab Republic | 14.69 % change on previous year | 2024 | up 128.1% | volatile |
| 69 | Ukraine | 13.33 % change on previous year | 2024 | — | volatile |
| 70 | Bahamas | 12.55 % change on previous year | 2024 | up 172.3% | volatile |
| 71 | North Macedonia | 11.76 % change on previous year | 2024 | down 1.1% | volatile |
| 72 | United Kingdom of Great Britain and Northern Ireland | 11.59 % change on previous year | 2024 | down 20.5% | volatile |
| 73 | Czechoslovakia | 10.11 % change on previous year | 1992 | up 271.9% | volatile |
| 74 | Palestine, State of | 7.36 % change on previous year | 2024 | down 94.5% | volatile |
| 75 | Brazil | 7.15 % change on previous year | 2024 | up 138.0% | volatile |
| 76 | Sudan (former) | 6.34 % change on previous year | 2011 | — | volatile |
| 77 | Lesotho | 6.15 % change on previous year | 2024 | — | volatile |
| 78 | Haiti | 5.37 % change on previous year | 2024 | down 97.3% | volatile |
| 79 | Latvia | 4.94 % change on previous year | 2024 | down 84.5% | volatile |
| 80 | Georgia | 4.76 % change on previous year | 2024 | down 98.0% | volatile |
| 81 | Kiribati | 1.64 % change on previous year | 2023 | — | volatile |
| 82 | Finland | 1.22 % change on previous year | 2024 | up 117.2% | volatile |
| 83 | France | 1.22 % change on previous year | 2024 | down 95.5% | volatile |
| 84 | Canada | 1.19 % change on previous year | 2024 | up 109.9% | volatile |
| 85 | Luxembourg | 0.114 % change on previous year | 2024 | up 100.9% | volatile |
| 86 | Republic of Moldova | 0.0273 % change on previous year | 2024 | up 100.1% | volatile |
| 87 | Afghanistan | 0 % change on previous year | 2023 | up 100.0% | volatile |
| 87 | Chile | 0 % change on previous year | 2024 | up 100.0% | volatile |
| 87 | Myanmar | 0 % change on previous year | 2024 | up 100.0% | volatile |
| 87 | Tajikistan | 0 % change on previous year | 2024 | — | volatile |
| 87 | Turkmenistan | 0 % change on previous year | 2024 | — | volatile |
| 87 | French Guiana | 0 % change on previous year | 2024 | — | volatile |
| 87 | Guadeloupe | 0 % change on previous year | 2024 | — | volatile |
| 87 | Martinique | 0 % change on previous year | 2024 | — | volatile |
| 87 | Democratic People's Republic of Korea | 0 % change on previous year | 2024 | down 100.0% | volatile |
| 87 | Réunion | 0 % change on previous year | 2024 | — | volatile |
| 98 | Yemen | -0.139 % change on previous year | 2024 | down 100.4% | volatile |
| 99 | Austria | -2.85 % change on previous year | 2024 | up 75.2% | volatile |
| 100 | Netherlands (Kingdom of the) | -2.96 % change on previous year | 2024 | down 113.4% | volatile |
| 101 | Djibouti | -3.31 % change on previous year | 2024 | up 86.2% | volatile |
| 102 | Malta | -3.38 % change on previous year | 2024 | up 80.4% | volatile |
| 103 | Romania | -3.54 % change on previous year | 2024 | down 113.5% | volatile |
| 104 | Kazakhstan | -4.68 % change on previous year | 2024 | up 82.8% | volatile |
| 105 | Hungary | -4.92 % change on previous year | 2024 | down 145.8% | volatile |
| 106 | China, mainland | -5.07 % change on previous year | 2024 | down 136.4% | volatile |
| 107 | China | -5.08 % change on previous year | 2024 | down 136.2% | volatile |
| 108 | China, Taiwan Province of | -5.74 % change on previous year | 2024 | down 152.7% | volatile |
| 109 | Indonesia | -5.77 % change on previous year | 2024 | down 106.8% | volatile |
| 110 | South Africa | -6.2 % change on previous year | 2024 | down 112.0% | volatile |
| 111 | Ireland | -6.87 % change on previous year | 2024 | down 466.2% | volatile |
| 112 | Slovenia | -7.9 % change on previous year | 2024 | up 61.7% | volatile |
| 113 | Japan | -8.29 % change on previous year | 2024 | up 6.7% | volatile |
| 114 | Switzerland | -8.31 % change on previous year | 2024 | up 70.3% | volatile |
| 115 | Belgium | -8.82 % change on previous year | 2024 | down 1,373.5% | volatile |
| 116 | Polynesia | -9.04 % change on previous year | 2023 | up 55.6% | volatile |
| 117 | Egypt | -9.74 % change on previous year | 2024 | up 34.8% | volatile |
| 118 | Estonia | -10.87 % change on previous year | 2024 | up 44.0% | volatile |
| 119 | Ethiopia | -11.24 % change on previous year | 2024 | up 78.8% | volatile |
| 120 | Montenegro | -11.56 % change on previous year | 2024 | — | volatile |
| 121 | Greece | -11.71 % change on previous year | 2024 | up 50.5% | volatile |
| 122 | Saint Kitts and Nevis | -11.93 % change on previous year | 2024 | — | volatile |
| 123 | Germany | -12.01 % change on previous year | 2024 | down 2,128.7% | volatile |
| 124 | Slovakia | -13.38 % change on previous year | 2024 | down 161.5% | volatile |
| 125 | Portugal | -13.64 % change on previous year | 2024 | down 211.6% | volatile |
| 126 | Republic of Korea | -13.76 % change on previous year | 2024 | down 288.2% | volatile |
| 127 | Russian Federation | -16.67 % change on previous year | 2024 | up 74.9% | volatile |
| 128 | Italy | -16.78 % change on previous year | 2024 | down 250.4% | volatile |
| 129 | Liberia | -17.04 % change on previous year | 2024 | down 166.6% | volatile |
| 130 | Denmark | -17.25 % change on previous year | 2024 | — | volatile |
| 131 | China, Hong Kong SAR | -17.4 % change on previous year | 2024 | down 133.9% | volatile |
| 132 | Curaçao | -18.47 % change on previous year | 2024 | — | volatile |
| 133 | Samoa | -18.95 % change on previous year | 2023 | down 112.1% | volatile |
| 134 | Lao People's Democratic Republic | -20 % change on previous year | 2024 | up 76.9% | volatile |
| 135 | Zambia | -21.48 % change on previous year | 2024 | down 102.5% | volatile |
| 136 | Benin | -21.65 % change on previous year | 2024 | up 77.6% | volatile |
| 137 | Mongolia | -24.49 % change on previous year | 2024 | down 325.1% | volatile |
| 138 | Panama | -24.67 % change on previous year | 2024 | up 71.3% | volatile |
| 139 | Zimbabwe | -25.18 % change on previous year | 2024 | down 110.4% | volatile |
| 140 | Senegal | -25.22 % change on previous year | 2024 | up 26.3% | volatile |
| 141 | Sri Lanka | -25.56 % change on previous year | 2024 | up 60.9% | volatile |
| 142 | Mauritius | -26.78 % change on previous year | 2024 | down 114.4% | volatile |
| 143 | Wallis and Futuna Islands | -26.92 % change on previous year | 2024 | — | volatile |
| 144 | Montserrat | -27.27 % change on previous year | 2024 | up 67.9% | volatile |
| 145 | Faroe Islands | -29.44 % change on previous year | 2023 | down 424.7% | volatile |
| 146 | New Zealand | -29.65 % change on previous year | 2024 | down 146.3% | volatile |
| 147 | Mauritania | -30.46 % change on previous year | 2024 | down 28.1% | volatile |
| 148 | China, Macao SAR | -30.83 % change on previous year | 2024 | up 65.2% | volatile |
| 149 | Mexico | -30.88 % change on previous year | 2024 | down 138.2% | volatile |
| 150 | Azerbaijan | -32.08 % change on previous year | 2024 | — | volatile |
| 151 | Eswatini | -32.74 % change on previous year | 2024 | down 183.8% | volatile |
| 152 | Dominican Republic | -33.46 % change on previous year | 2024 | down 474.5% | volatile |
| 153 | Croatia | -34.03 % change on previous year | 2024 | down 664.1% | volatile |
| 154 | Cambodia | -34.76 % change on previous year | 2024 | up 22.2% | volatile |
| 155 | Bangladesh | -34.99 % change on previous year | 2024 | up 53.7% | volatile |
| 156 | Costa Rica | -35.02 % change on previous year | 2024 | down 129.1% | volatile |
| 157 | Australia and New Zealand | -39.33 % change on previous year | 2024 | down 127.0% | volatile |
| 158 | Botswana | -40.98 % change on previous year | 2024 | up 16.3% | volatile |
| 159 | Türkiye | -44.07 % change on previous year | 2024 | down 152.9% | volatile |
| 160 | Pakistan | -44.54 % change on previous year | 2024 | down 515.7% | volatile |
| 161 | Uruguay | -45.07 % change on previous year | 2024 | up 32.3% | volatile |
| 162 | Bahrain | -46.63 % change on previous year | 2024 | down 14.4% | volatile |
| 163 | Cook Islands | -46.95 % change on previous year | 2024 | down 116.8% | volatile |
| 164 | Poland | -47.48 % change on previous year | 2024 | down 379.4% | volatile |
| 165 | Netherlands Antilles (former) | -47.66 % change on previous year | 2010 | down 21.1% | volatile |
| 166 | Democratic Republic of the Congo | -48.05 % change on previous year | 2024 | up 31.7% | volatile |
| 167 | French Polynesia | -48.35 % change on previous year | 2024 | up 50.5% | volatile |
| 168 | Singapore | -48.37 % change on previous year | 2024 | down 258.6% | volatile |
| 169 | Niger | -52.38 % change on previous year | 2023 | up 34.4% | volatile |
| 170 | Australia | -52.89 % change on previous year | 2024 | down 112.7% | volatile |
| 171 | Togo | -53.58 % change on previous year | 2024 | up 18.9% | volatile |
| 172 | Bermuda | -57.9 % change on previous year | 2024 | down 239.6% | volatile |
| 173 | Kyrgyzstan | -58.57 % change on previous year | 2024 | down 224.2% | volatile |
| 174 | Cayman Islands | -58.66 % change on previous year | 2024 | down 139.7% | volatile |
| 175 | Guyana | -61.42 % change on previous year | 2024 | up 10.8% | volatile |
| 176 | Bosnia and Herzegovina | -62.86 % change on previous year | 2024 | down 87.9% | volatile |
| 177 | Papua New Guinea | -66.1 % change on previous year | 2024 | down 2,962.7% | volatile |
| 178 | New Caledonia | -67.14 % change on previous year | 2024 | down 148.2% | volatile |
| 179 | Bulgaria | -69.71 % change on previous year | 2024 | down 160.3% | volatile |
| 180 | Saint Pierre and Miquelon | -70 % change on previous year | 2023 | — | volatile |
| 181 | Gabon | -70.59 % change on previous year | 2024 | up 27.3% | volatile |
| 182 | Morocco | -72.72 % change on previous year | 2024 | down 5,240.6% | volatile |
| 183 | Rwanda | -73.43 % change on previous year | 2023 | down 132.2% | volatile |
| 184 | Malaysia | -74.64 % change on previous year | 2024 | down 366.9% | volatile |
| 185 | Malawi | -74.69 % change on previous year | 2024 | down 161.9% | volatile |
| 186 | Guinea | -75 % change on previous year | 2023 | up 23.9% | volatile |
| 187 | Somalia | -77.52 % change on previous year | 2024 | — | volatile |
| 188 | Madagascar | -78.69 % change on previous year | 2024 | up 6.4% | volatile |
| 189 | Nicaragua | -81.09 % change on previous year | 2023 | up 2.0% | volatile |
| 190 | Gibraltar | -81.68 % change on previous year | 2024 | — | volatile |
| 191 | Tuvalu | -82.01 % change on previous year | 2023 | — | volatile |
| 192 | Barbados | -82.4 % change on previous year | 2024 | down 158.6% | volatile |
| 193 | Nigeria | -82.7 % change on previous year | 2024 | down 131.1% | volatile |
| 194 | Marshall Islands | -83.9 % change on previous year | 2024 | down 222.8% | volatile |
| 195 | United Republic of Tanzania | -84.18 % change on previous year | 2024 | down 129.4% | volatile |
| 196 | Timor-Leste | -85 % change on previous year | 2024 | down 11,981.1% | volatile |
| 197 | Niue | -85.71 % change on previous year | 2024 | up 14.3% | volatile |
| 198 | Kenya | -87.67 % change on previous year | 2024 | down 504.4% | volatile |
| 199 | Brunei Darussalam | -88.63 % change on previous year | 2024 | down 8.5% | volatile |
| 200 | Ecuador | -90 % change on previous year | 2024 | down 121.7% | volatile |
| 201 | Micronesia (Federated States of) | -93.17 % change on previous year | 2024 | — | volatile |
| 202 | Gambia | -93.43 % change on previous year | 2024 | down 134.2% | volatile |
| 203 | Seychelles | -93.84 % change on previous year | 2024 | down 386.3% | volatile |
| 204 | Dominica | -94.36 % change on previous year | 2024 | down 150.7% | volatile |
| 205 | Cuba | -94.62 % change on previous year | 2023 | down 14.3% | volatile |
| 206 | Iran (Islamic Republic of) | -95.65 % change on previous year | 2024 | down 239.4% | volatile |
| 207 | Naoero | -96 % change on previous year | 2024 | — | volatile |
| 208 | Greenland | -96.37 % change on previous year | 2023 | down 506.6% | volatile |
| 209 | Yugoslav SFR | -98.45 % change on previous year | 1991 | down 2,953.8% | volatile |
| 210 | Paraguay | -98.65 % change on previous year | 2024 | — | volatile |
| 211 | Bolivia (Plurinational State of) | -99.21 % change on previous year | 2024 | down 207.3% | volatile |
| 212 | Argentina | -99.84 % change on previous year | 2024 | up 0.2% | volatile |
| 213 | American Samoa | -100 % change on previous year | 2024 | — | volatile |
| 213 | Burundi | -100 % change on previous year | 2022 | — | volatile |
| 213 | Burkina Faso | -100 % change on previous year | 2022 | down 164.3% | volatile |
| 213 | Belarus | -100 % change on previous year | 2024 | down 169.1% | volatile |
| 213 | Bhutan | -100 % change on previous year | 2023 | down 810.8% | volatile |
| 213 | Congo | -100 % change on previous year | 2023 | down 0.6% | volatile |
| 213 | Eritrea | -100 % change on previous year | 2018 | down 1,841.9% | volatile |
| 213 | Guinea-Bissau | -100 % change on previous year | 2024 | down 2,150.0% | volatile |
| 213 | Mali | -100 % change on previous year | 2020 | unchanged | volatile |
| 213 | Palau | -100 % change on previous year | 2020 | — | volatile |
| 213 | Solomon Islands | -100 % change on previous year | 2023 | down 247.2% | volatile |
| 213 | Sierra Leone | -100 % change on previous year | 2024 | down 720.0% | volatile |
| 213 | Chad | -100 % change on previous year | 2020 | down 30.5% | volatile |
| 213 | Tonga | -100 % change on previous year | 2023 | down 337.4% | volatile |
| 213 | Uganda | -100 % change on previous year | 2023 | — | volatile |
| 213 | Venezuela (Bolivarian Republic of) | -100 % change on previous year | 2022 | down 127.4% | volatile |
Regions and income groups
Aggregates are excluded from the country ranking above so that a region can never outrank a country.
- Oceania 340.85 % change on previous year
- Eastern Africa 59.73 % change on previous year
- Western Asia 45.54 % change on previous year
- Least Developed Countries (LDCs) 42.71 % change on previous year
- Low Income Food Deficit Countries (LIFDCs) 38.72 % change on previous year
- Caribbean 19.35 % change on previous year
- Small island developing States (SIDS) 17.43 % change on previous year
- Southern Asia 16.49 % change on previous year
- Northern Europe 13.76 % change on previous year
- Western Africa 13.07 % change on previous year
- Middle Africa 12.57 % change on previous year
- Central Asia 5.57 % change on previous year
- South-Eastern Asia 4.9 % change on previous year
- United States of America 1.57 % change on previous year
- Northern America 1.05 % change on previous year
- Americas 0.8541 % change on previous year
- Europe -1.11 % change on previous year
- World -1.94 % change on previous year
- Asia -2.88 % change on previous year
- Net Food Importing Developing Countries (NFIDCs) -4.52 % change on previous year
- Eastern Asia -5.61 % change on previous year
- Western Europe -5.79 % change on previous year
- Africa -6.86 % change on previous year
- Northern Africa -8.97 % change on previous year
- Eastern Europe -9.54 % change on previous year
- Southern Europe -10.78 % change on previous year
- Land Locked Developing Countries (LLDCs) -11.15 % change on previous year
- Central America -15.72 % change on previous year
- Southern Africa -16.04 % change on previous year
- South America -24.57 % change on previous year
How this figure is calculated
The year-on-year percentage change in Roundwood — Import quantity. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
Computed from
- Roundwood — Import quantity Food and Agriculture Organization of the United Nations
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
The year-on-year percentage change in Roundwood — Import quantity. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.