Change in the consumption of ozone-depleting substances in Seychelles
Seychelles: Change in the consumption of ozone-depleting substances was 0 in 2021. ◆ Volatile
Change in the consumption of ozone-depleting substances in Seychelles, 1986–2021
Source: UN Environment Programme (2023) – processed by Our World in Data.
Analysis
In 2021, change in the consumption of ozone-depleting substances in Seychelles stood at 0. That is the lowest value across all 34 years on record.
Compared with earlier readings it is down 100.0% over ten years.
Over the whole period, change in the consumption of ozone-depleting substances in Seychelles peaked at 5,537 in 2002 and was at its lowest, 0, in 2019.
That places Seychelles 135th out of 162 countries with data for 2021, putting it in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Change in the consumption of ozone-depleting substances in Seychelles, year by year
| Year | Value | Change |
|---|---|---|
| 1986 | 100 | — |
| 1989 | 56.67 | -43.3% |
| 1990 | 116.67 | +105.9% |
| 1991 | 146.67 | +25.7% |
| 1992 | 183.33 | +25.0% |
| 1993 | 373.33 | +103.6% |
| 1994 | 126.67 | -66.1% |
| 1995 | 133.33 | +5.3% |
| 1996 | 80 | -40.0% |
| 1997 | 100 | +25.0% |
| 1998 | 90 | -10.0% |
| 1999 | 53.33 | -40.7% |
| 2000 | 30 | -43.7% |
| 2001 | 26.67 | -11.1% |
| 2002 | 5,537 | +20659.9% |
| 2003 | 36.67 | -99.3% |
| 2004 | 16.67 | -54.5% |
| 2005 | 13.33 | -20.0% |
| 2006 | 20 | +50.0% |
| 2007 | 76.67 | +283.3% |
| 2008 | 20 | -73.9% |
| 2009 | 46.67 | +133.4% |
| 2010 | 43.33 | -7.2% |
| 2011 | 31 | -28.5% |
| 2012 | 33.67 | +8.6% |
| 2013 | 18.33 | -45.6% |
| 2014 | 14.33 | -21.8% |
| 2015 | 11 | -23.2% |
| 2016 | 11.33 | +3.0% |
| 2017 | 11 | -2.9% |
| 2018 | 2.33 | -78.8% |
| 2019 | 0 | -100.0% |
| 2020 | 0 | — |
| 2021 | 0 | — |
Seychelles compared with similar countries
- Seychelles's 0 is below the median for high income countries, which is 0.82. (35 countries reporting)
- Seychelles's 0 is below the median for Sub-Saharan Africa, which is 4.01. (48 countries reporting)
Biggest year-on-year movements
Years where Change in the consumption of ozone-depleting substances in Seychelles changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2002 | +20659.9% | 26.67 | 5,537 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 78.34 | 56.67 | 100 | 2 |
| 1990s | 140.33 | 53.33 | 373.33 | 10 |
| 2000s | 582.34 | 13.33 | 5,537 | 10 |
| 2010s | 17.63 | 0 | 43.33 | 10 |
| 2020s | 0 | 0 | 0 | 2 |
Countries ranked near Seychelles
- 135 Azerbaijan 0 compare
- 135 Belarus 0 compare
- 135 Bosnia and Herzegovina 0 compare
- 135 Burkina Faso 0 compare
- 135 Burundi 0 compare
- 135 Cook Islands 0 compare
- 135 Iceland 0 compare
- 135 Kiribati 0 compare
- 135 Kyrgyzstan 0 compare
- 135 Liechtenstein 0 compare
- 135 Marshall Islands 0 compare
- 135 Monaco 0 compare
- 135 Nauru 0 compare
- 135 Niue 0 compare
- 135 North Macedonia 0 compare
- 135 Norway 0 compare
- 135 Russia 0 compare
- 135 Saint Vincent and the Grenadines 0 compare
- 135 San Marino 0 compare
- 135 Suriname 0 compare
- 135 Switzerland 0 compare
- 135 Tuvalu 0 compare
- 135 Ukraine 0 compare
- 135 Venezuela 0 compare
More environment data for Seychelles
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.258 °C (2025)
- Temperature change 1.05 °C (2025)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 4.41 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), annual growth rate 4.55 % change on previous year (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per unit of GDP 0 Mt CO2e per US$ of GDP (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Building (Energy) (Mt CO2e), annual 0 % change on previous year (2024)
Frequently asked questions
- What is change in the consumption of ozone-depleting substances in Seychelles?
- Change in the consumption of ozone-depleting substances in Seychelles was 0 in 2021, according to UN Environment Programme (2023) – processed by Our World in Data.
- What is the highest change in the consumption of ozone-depleting substances recorded in Seychelles?
- The highest recorded value was 5,537 in 2002.
- What is the lowest change in the consumption of ozone-depleting substances recorded in Seychelles?
- The lowest recorded value was 0 in 2019.
- How does Seychelles rank for change in the consumption of ozone-depleting substances?
- Seychelles ranks 135th out of 162 countries with data for 2021.
- Is change in the consumption of ozone-depleting substances rising or falling in Seychelles?
- Over the last ten years it is down 100.0%. The long-run trend across the full record is volatile.
- Where does this Seychelles data come from?
- The figures come from UN Environment Programme (2023) – processed by Our World in Data, published as part of Change in the consumption of ozone-depleting substances. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 34 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Consumption of various controlled substances. These include Bromochloromethane (BCM), Carbon Tetrachloride (CTC), Chlorofluorocarbons (CFCs), Hydrobromofluorocarbons (HBFCs), Hydrochlorofluorocarbons (HCFCs), Hydrofluorocarbons (HFCs), Methyl Bromide (MB), Methyl Chloroform (TCA) and Other Fully Halogenated CFCs. This is measured as an index relative to emissions in the year 1986 (1986 = 100).