{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"oil-yield-by-crop","source":"Food and Agriculture Organization of the United Nations (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/oil-yield-by-crop","title":"Oil yields by crop type","unit":"tonnes per hectare"},"observations":[{"date":"1961-01-01","value":0.0},{"date":"1962-01-01","value":0.0},{"date":"1963-01-01","value":0.0},{"date":"1964-01-01","value":0.0},{"date":"1965-01-01","value":0.0},{"date":"1966-01-01","value":0.0},{"date":"1967-01-01","value":0.0},{"date":"1968-01-01","value":0.0},{"date":"1969-01-01","value":0.0},{"date":"1970-01-01","value":0.0},{"date":"1971-01-01","value":0.0},{"date":"1972-01-01","value":0.0},{"date":"1973-01-01","value":0.0},{"date":"1974-01-01","value":0.0},{"date":"1975-01-01","value":0.0},{"date":"1976-01-01","value":0.0},{"date":"1977-01-01","value":0.0},{"date":"1978-01-01","value":0.0},{"date":"1979-01-01","value":0.328571},{"date":"1980-01-01","value":0.644444},{"date":"1981-01-01","value":0.4},{"date":"1982-01-01","value":0.635},{"date":"1983-01-01","value":0.61425},{"date":"1984-01-01","value":0.8628},{"date":"1985-01-01","value":0.6908},{"date":"1986-01-01","value":0.8272},{"date":"1987-01-01","value":1.03633},{"date":"1988-01-01","value":0.592333},{"date":"1989-01-01","value":0.446667},{"date":"1990-01-01","value":0.4072},{"date":"1991-01-01","value":0.445315},{"date":"1992-01-01","value":0.258667},{"date":"1993-01-01","value":0.0773096},{"date":"1994-01-01","value":0.18},{"date":"1995-01-01","value":0.20228},{"date":"1996-01-01","value":0.18843},{"date":"1997-01-01","value":0.183333},{"date":"1998-01-01","value":0.173286},{"date":"1999-01-01","value":0.0722222},{"date":"2000-01-01","value":0.154321},{"date":"2001-01-01","value":0.182535},{"date":"2002-01-01","value":0.183258},{"date":"2003-01-01","value":0.184693},{"date":"2004-01-01","value":0.183365},{"date":"2005-01-01","value":0.433944},{"date":"2006-01-01","value":0.340909},{"date":"2007-01-01","value":0.342697},{"date":"2008-01-01","value":0.340782},{"date":"2009-01-01","value":0.321053},{"date":"2010-01-01","value":0.326625},{"date":"2011-01-01","value":0.427158},{"date":"2012-01-01","value":0.774613},{"date":"2013-01-01","value":0.815182},{"date":"2014-01-01","value":1.8211},{"date":"2015-01-01","value":2.08074},{"date":"2016-01-01","value":2.62824},{"date":"2017-01-01","value":2.08448},{"date":"2018-01-01","value":2.69655},{"date":"2019-01-01","value":2.14286},{"date":"2020-01-01","value":2.14286},{"date":"2021-01-01","value":2.13169},{"date":"2022-01-01","value":2.07278},{"date":"2023-01-01","value":3.00841}],"summary":{"latest_period":"2023-01-01","latest_value":3.00841,"max":3.00841,"mean":0.588687,"min":0.0,"of":59,"rank":1,"trend":"volatile"}}