{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"swine-market-manure-applied-to-soils-that-volatilises-n-content-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Swine, market \u2014 Manure applied to soils that volatilises (N content), per square kilometre","unit":"kg per square kilometre"},"observations":[{"date":"1961-01-01","value":22.474},{"date":"1962-01-01","value":33.8115},{"date":"1963-01-01","value":32.7363},{"date":"1964-01-01","value":32.4021},{"date":"1965-01-01","value":34.5636},{"date":"1966-01-01","value":44.3425},{"date":"1967-01-01","value":37.2047},{"date":"1968-01-01","value":39.4783},{"date":"1969-01-01","value":41.5486},{"date":"1970-01-01","value":45.2204},{"date":"1971-01-01","value":40.8679},{"date":"1972-01-01","value":39.4599},{"date":"1973-01-01","value":49.3201},{"date":"1974-01-01","value":58.0142},{"date":"1975-01-01","value":62.0226},{"date":"1976-01-01","value":81.2785},{"date":"1977-01-01","value":98.421},{"date":"1978-01-01","value":121.021},{"date":"1979-01-01","value":121.389},{"date":"1980-01-01","value":123.301},{"date":"1981-01-01","value":145.494},{"date":"1982-01-01","value":128.232},{"date":"1983-01-01","value":105.397},{"date":"1984-01-01","value":80.9739},{"date":"1985-01-01","value":99.6922},{"date":"1986-01-01","value":110.97},{"date":"1987-01-01","value":129.466},{"date":"1988-01-01","value":147.961},{"date":"1989-01-01","value":115.54},{"date":"1990-01-01","value":115.533},{"date":"1991-01-01","value":115.533},{"date":"1992-01-01","value":115.902},{"date":"1993-01-01","value":115.286},{"date":"1994-01-01","value":110.97},{"date":"1995-01-01","value":99.6922},{"date":"1996-01-01","value":99.8735},{"date":"1997-01-01","value":99.8735},{"date":"1998-01-01","value":99.8735},{"date":"1999-01-01","value":99.8735},{"date":"2000-01-01","value":99.8735},{"date":"2001-01-01","value":99.8735},{"date":"2002-01-01","value":99.8735},{"date":"2003-01-01","value":99.8735},{"date":"2004-01-01","value":99.8735},{"date":"2005-01-01","value":99.8735},{"date":"2006-01-01","value":99.8735},{"date":"2007-01-01","value":100.12},{"date":"2008-01-01","value":100.12},{"date":"2009-01-01","value":100.12},{"date":"2010-01-01","value":100.12},{"date":"2011-01-01","value":100.12},{"date":"2012-01-01","value":101.106},{"date":"2013-01-01","value":101.723},{"date":"2014-01-01","value":102.339},{"date":"2015-01-01","value":102.778},{"date":"2016-01-01","value":103.02},{"date":"2017-01-01","value":103.268},{"date":"2018-01-01","value":103.492},{"date":"2019-01-01","value":103.654},{"date":"2020-01-01","value":103.239},{"date":"2021-01-01","value":103.454},{"date":"2022-01-01","value":103.553},{"date":"2023-01-01","value":103.651}],"summary":{"latest_period":"2023-01-01","latest_value":103.651,"max":147.961,"mean":90.9525,"min":22.474,"of":149,"rank":11,"trend":"rising"}}