{"entity":{"iso2":"ZA","iso3":"ZAF","name":"South Africa","slug":"south-africa"},"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":32.24},{"date":"1971-01-01","value":0.395684},{"date":"1972-01-01","value":31.5063},{"date":"1973-01-01","value":1.17881},{"date":"1974-01-01","value":32.6109},{"date":"1975-01-01","value":35.7929},{"date":"1976-01-01","value":34.2184},{"date":"1977-01-01","value":32.5944},{"date":"1978-01-01","value":32.3719},{"date":"1979-01-01","value":20.9383},{"date":"1980-01-01","value":30.5583},{"date":"1981-01-01","value":95.1949},{"date":"1982-01-01","value":81.6675},{"date":"1983-01-01","value":22.4963},{"date":"1984-01-01","value":1.92071},{"date":"1985-01-01","value":0.420414},{"date":"1986-01-01","value":0.00824341},{"date":"1987-01-01","value":0.947992},{"date":"1988-01-01","value":0.659473},{"date":"1989-01-01","value":1.07989},{"date":"1990-01-01","value":1.31895},{"date":"1991-01-01","value":0.980966},{"date":"1992-01-01","value":0.0577039},{"date":"1993-01-01","value":7.24019},{"date":"1994-01-01","value":0.700001},{"date":"1995-01-01","value":2.71015},{"date":"1996-01-01","value":0.673306},{"date":"1997-01-01","value":5.61409},{"date":"1998-01-01","value":108.538},{"date":"1999-01-01","value":172.783},{"date":"2000-01-01","value":183.331},{"date":"2001-01-01","value":183.467},{"date":"2002-01-01","value":183.639},{"date":"2003-01-01","value":183.659},{"date":"2004-01-01","value":183.681},{"date":"2005-01-01","value":183.718},{"date":"2006-01-01","value":183.781},{"date":"2007-01-01","value":183.862},{"date":"2008-01-01","value":183.915},{"date":"2009-01-01","value":1474.05},{"date":"2010-01-01","value":1474.05},{"date":"2011-01-01","value":1474.04},{"date":"2012-01-01","value":1474.04},{"date":"2013-01-01","value":1474.06},{"date":"2014-01-01","value":1474.09},{"date":"2015-01-01","value":1474.09},{"date":"2016-01-01","value":1230.33},{"date":"2017-01-01","value":1230.64},{"date":"2018-01-01","value":1231.38},{"date":"2019-01-01","value":1233.57},{"date":"2020-01-01","value":1234.34},{"date":"2021-01-01","value":3645.21},{"date":"2022-01-01","value":3647.01},{"date":"2023-01-01","value":3624.31}],"summary":{"latest_period":"2023-01-01","latest_value":3624.31,"max":3647.01,"mean":473.614,"min":0.0,"of":189,"rank":89,"trend":"volatile"}}