{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"sdrs-holdings-sdr-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"SDRs holdings, SDR, per square kilometre","unit":"units per square kilometre"},"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":18.4459},{"date":"1971-01-01","value":34.3006},{"date":"1972-01-01","value":50.0016},{"date":"1973-01-01","value":50.0016},{"date":"1974-01-01","value":52.1537},{"date":"1975-01-01","value":63.0456},{"date":"1976-01-01","value":67.152},{"date":"1977-01-01","value":72.1917},{"date":"1978-01-01","value":73.3445},{"date":"1979-01-01","value":118.328},{"date":"1980-01-01","value":145.481},{"date":"1981-01-01","value":262.382},{"date":"1982-01-01","value":44.3251},{"date":"1983-01-01","value":28.1959},{"date":"1984-01-01","value":11.5397},{"date":"1985-01-01","value":1.14189},{"date":"1986-01-01","value":0.241554},{"date":"1987-01-01","value":0.120777},{"date":"1988-01-01","value":0.0439189},{"date":"1989-01-01","value":0.417229},{"date":"1990-01-01","value":0.922297},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":0.0109797},{"date":"1993-01-01","value":0.164696},{"date":"1994-01-01","value":0.0},{"date":"1995-01-01","value":0.491047},{"date":"1996-01-01","value":0.472587},{"date":"1997-01-01","value":0.480773},{"date":"1998-01-01","value":0.570022},{"date":"1999-01-01","value":0.156774},{"date":"2000-01-01","value":0.265622},{"date":"2001-01-01","value":0.579776},{"date":"2002-01-01","value":0.115544},{"date":"2003-01-01","value":0.166014},{"date":"2004-01-01","value":0.29443},{"date":"2005-01-01","value":0.320227},{"date":"2006-01-01","value":0.312772},{"date":"2007-01-01","value":0.606522},{"date":"2008-01-01","value":0.845152},{"date":"2009-01-01","value":1666.89},{"date":"2010-01-01","value":1839.33},{"date":"2011-01-01","value":1839.31},{"date":"2012-01-01","value":1839.29},{"date":"2013-01-01","value":1839.28},{"date":"2014-01-01","value":1839.27},{"date":"2015-01-01","value":1839.23},{"date":"2016-01-01","value":1646.65},{"date":"2017-01-01","value":1646.42},{"date":"2018-01-01","value":1646.06},{"date":"2019-01-01","value":1645.62},{"date":"2020-01-01","value":1617.31},{"date":"2021-01-01","value":4171.61},{"date":"2022-01-01","value":4123.29},{"date":"2023-01-01","value":3591.53}],"summary":{"latest_period":"2023-01-01","latest_value":3591.53,"max":4171.61,"mean":537.948,"min":0.0,"of":189,"rank":91,"trend":"volatile"}}