{"entity":{"iso2":"MR","iso3":"MRT","name":"Mauritania","slug":"mauritania"},"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":"1962-01-01","value":7.66469},{"date":"1963-01-01","value":9.79917},{"date":"1964-01-01","value":10.1387},{"date":"1965-01-01","value":9.55661},{"date":"1966-01-01","value":7.53857},{"date":"1967-01-01","value":8.53789},{"date":"1968-01-01","value":7.19899},{"date":"1969-01-01","value":3.46367},{"date":"1970-01-01","value":3.08528},{"date":"1971-01-01","value":6.70621},{"date":"1972-01-01","value":12.0276},{"date":"1973-01-01","value":33.9745},{"date":"1974-01-01","value":82.264},{"date":"1975-01-01","value":39.5536},{"date":"1976-01-01","value":68.4614},{"date":"1977-01-01","value":39.9493},{"date":"1978-01-01","value":59.2042},{"date":"1979-01-01","value":83.7201},{"date":"1980-01-01","value":106.423},{"date":"1981-01-01","value":134.871},{"date":"1982-01-01","value":122.352},{"date":"1983-01-01","value":98.1682},{"date":"1984-01-01","value":76.7388},{"date":"1985-01-01","value":52.3052},{"date":"1986-01-01","value":38.2464},{"date":"1987-01-01","value":49.1093},{"date":"1988-01-01","value":40.0627},{"date":"1989-01-01","value":60.8474},{"date":"1990-01-01","value":36.9022},{"date":"1991-01-01","value":45.8607},{"date":"1992-01-01","value":43.1709},{"date":"1993-01-01","value":31.4746},{"date":"1994-01-01","value":26.3672},{"date":"1995-01-01","value":55.7765},{"date":"1996-01-01","value":95.2823},{"date":"1997-01-01","value":144.355},{"date":"1998-01-01","value":33.5957},{"date":"1999-01-01","value":24.9391},{"date":"2000-01-01","value":34.4373},{"date":"2001-01-01","value":28.2971},{"date":"2002-01-01","value":50.0562},{"date":"2003-01-01","value":17.6436},{"date":"2004-01-01","value":21.0703},{"date":"2005-01-01","value":43.7624},{"date":"2006-01-01","value":120.719},{"date":"2007-01-01","value":121.457},{"date":"2008-01-01","value":118.796},{"date":"2009-01-01","value":139.466},{"date":"2010-01-01","value":171.162},{"date":"2011-01-01","value":306.319},{"date":"2012-01-01","value":599.393},{"date":"2013-01-01","value":619.961},{"date":"2014-01-01","value":416.209},{"date":"2015-01-01","value":567.174},{"date":"2016-01-01","value":602.835},{"date":"2017-01-01","value":585.148},{"date":"2018-01-01","value":641.479},{"date":"2019-01-01","value":721.755},{"date":"2020-01-01","value":1005.86},{"date":"2021-01-01","value":1413.16}],"summary":{"latest_period":"2021-01-01","latest_value":1413.16,"max":1413.16,"mean":169.264,"min":3.08528,"of":179,"rank":169,"trend":"volatile"}}