{"entity":{"iso2":"TN","iso3":"TUN","name":"Tunisia","slug":"tunisia"},"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":"1961-01-01","value":449.923},{"date":"1962-01-01","value":354.66},{"date":"1963-01-01","value":374.614},{"date":"1964-01-01","value":183.445},{"date":"1965-01-01","value":207.261},{"date":"1966-01-01","value":155.124},{"date":"1967-01-01","value":231.72},{"date":"1968-01-01","value":200.824},{"date":"1969-01-01","value":209.835},{"date":"1970-01-01","value":355.304},{"date":"1971-01-01","value":847.013},{"date":"1972-01-01","value":1291.45},{"date":"1973-01-01","value":1610.14},{"date":"1974-01-01","value":2170.3},{"date":"1975-01-01","value":2088.72},{"date":"1976-01-01","value":2026.78},{"date":"1977-01-01","value":1860.92},{"date":"1978-01-01","value":2188.73},{"date":"1979-01-01","value":2830.4},{"date":"1980-01-01","value":2978.2},{"date":"1981-01-01","value":2964.7},{"date":"1982-01-01","value":3538.66},{"date":"1983-01-01","value":3487.71},{"date":"1984-01-01","value":2668.08},{"date":"1985-01-01","value":1363.69},{"date":"1986-01-01","value":1606.45},{"date":"1987-01-01","value":2384.24},{"date":"1988-01-01","value":4301.49},{"date":"1989-01-01","value":4711.25},{"date":"1990-01-01","value":3596.01},{"date":"1991-01-01","value":3554.4},{"date":"1992-01-01","value":3988.31},{"date":"1993-01-01","value":4001.17},{"date":"1994-01-01","value":6444.13},{"date":"1995-01-01","value":6951.02},{"date":"1996-01-01","value":8494.34},{"date":"1997-01-01","value":9436.47},{"date":"1998-01-01","value":8457.45},{"date":"1999-01-01","value":10605.8},{"date":"2000-01-01","value":8946.96},{"date":"2001-01-01","value":10188.3},{"date":"2002-01-01","value":10843.5},{"date":"2003-01-01","value":12758.2},{"date":"2004-01-01","value":16312.2},{"date":"2005-01-01","value":19980.6},{"date":"2006-01-01","value":28979.3},{"date":"2007-01-01","value":31977.7},{"date":"2008-01-01","value":36980.5},{"date":"2009-01-01","value":45399.4},{"date":"2010-01-01","value":39535.6},{"date":"2011-01-01","value":31249.3},{"date":"2012-01-01","value":35000.4},{"date":"2013-01-01","value":30459.0},{"date":"2014-01-01","value":32143.7},{"date":"2015-01-01","value":34038.8},{"date":"2016-01-01","value":28188.3},{"date":"2017-01-01","value":26491.6},{"date":"2018-01-01","value":24908.1},{"date":"2019-01-01","value":35319.8},{"date":"2020-01-01","value":41985.1},{"date":"2021-01-01","value":38838.8},{"date":"2022-01-01","value":37220.0},{"date":"2023-01-01","value":42150.9}],"summary":{"latest_period":"2023-01-01","latest_value":42150.9,"max":45399.4,"mean":12937.6,"min":155.124,"of":179,"rank":103,"trend":"volatile"}}