{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"reserves-excluding-gold-sdr-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Reserves excluding gold (SDR), per square kilometre","unit":"SDR per square kilometre"},"observations":[{"date":"1965-01-01","value":263.711},{"date":"1966-01-01","value":275.548},{"date":"1967-01-01","value":234.803},{"date":"1968-01-01","value":260.348},{"date":"1969-01-01","value":488.223},{"date":"1970-01-01","value":683.356},{"date":"1971-01-01","value":343.314},{"date":"1972-01-01","value":196.25},{"date":"1973-01-01","value":206.877},{"date":"1974-01-01","value":180.586},{"date":"1975-01-01","value":163.174},{"date":"1976-01-01","value":107.284},{"date":"1977-01-01","value":73.434},{"date":"1978-01-01","value":52.7524},{"date":"1979-01-01","value":81.65},{"date":"1980-01-01","value":82.4782},{"date":"1981-01-01","value":64.9146},{"date":"1982-01-01","value":70.9662},{"date":"1983-01-01","value":70.0517},{"date":"1984-01-01","value":74.3947},{"date":"1985-01-01","value":245.068},{"date":"1986-01-01","value":77.3381},{"date":"1987-01-01","value":103.192},{"date":"1988-01-01","value":133.976},{"date":"1989-01-01","value":118.97},{"date":"1990-01-01","value":182.612},{"date":"1991-01-01","value":173.626},{"date":"1993-01-01","value":188.353},{"date":"1994-01-01","value":247.068},{"date":"1995-01-01","value":201.534},{"date":"1996-01-01","value":208.342},{"date":"1997-01-01","value":238.366},{"date":"1998-01-01","value":66.2861},{"date":"1999-01-01","value":44.5252},{"date":"2000-01-01","value":252.769},{"date":"2001-01-01","value":196.36},{"date":"2002-01-01","value":529.491},{"date":"2003-01-01","value":224.259},{"date":"2004-01-01","value":291.996},{"date":"2005-01-01","value":526.859},{"date":"2006-01-01","value":643.548},{"date":"2007-01-01","value":927.824},{"date":"2008-01-01","value":956.846},{"date":"2009-01-01","value":1623.54},{"date":"2010-01-01","value":1828.85},{"date":"2011-01-01","value":2036.29},{"date":"2012-01-01","value":2662.71},{"date":"2013-01-01","value":2344.31},{"date":"2014-01-01","value":2858.2},{"date":"2015-01-01","value":2880.8},{"date":"2016-01-01","value":2354.22},{"date":"2017-01-01","value":1966.67},{"date":"2018-01-01","value":1517.78},{"date":"2019-01-01","value":1409.19},{"date":"2020-01-01","value":1124.0},{"date":"2021-01-01","value":2646.82},{"date":"2022-01-01","value":2999.56},{"date":"2023-01-01","value":3181.51}],"summary":{"latest_period":"2023-01-01","latest_value":3181.51,"max":3181.51,"mean":761.858,"min":44.5252,"of":179,"rank":158,"trend":"volatile"}}