{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"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":6.10317},{"date":"1962-01-01","value":8.1746},{"date":"1963-01-01","value":8.93651},{"date":"1964-01-01","value":11.8198},{"date":"1965-01-01","value":10.8119},{"date":"1966-01-01","value":5.85159},{"date":"1967-01-01","value":0.780159},{"date":"1968-01-01","value":-1.78266},{"date":"1969-01-01","value":-3.81786},{"date":"1970-01-01","value":1.83219},{"date":"1971-01-01","value":8.20484},{"date":"1972-01-01","value":7.36472},{"date":"1973-01-01","value":0.96746},{"date":"1974-01-01","value":9.89957},{"date":"1975-01-01","value":2.07496},{"date":"1976-01-01","value":15.909},{"date":"1977-01-01","value":12.2802},{"date":"1978-01-01","value":7.18709},{"date":"1979-01-01","value":6.79217},{"date":"1980-01-01","value":3.14607},{"date":"1981-01-01","value":4.99076},{"date":"1982-01-01","value":8.93091},{"date":"1983-01-01","value":21.2386},{"date":"1984-01-01","value":35.7797},{"date":"1985-01-01","value":24.1918},{"date":"1986-01-01","value":10.3293},{"date":"1987-01-01","value":29.1695},{"date":"1988-01-01","value":37.2279},{"date":"1989-01-01","value":67.5207},{"date":"1990-01-01","value":71.3297},{"date":"1991-01-01","value":66.5061},{"date":"1992-01-01","value":46.4838},{"date":"1993-01-01","value":22.5115},{"date":"1994-01-01","value":41.3517},{"date":"1995-01-01","value":76.1391},{"date":"1996-01-01","value":90.8386},{"date":"1997-01-01","value":79.9436},{"date":"1998-01-01","value":67.7319},{"date":"1999-01-01","value":54.979},{"date":"2000-01-01","value":67.474},{"date":"2001-01-01","value":77.3312},{"date":"2002-01-01","value":127.75},{"date":"2003-01-01","value":99.9944},{"date":"2004-01-01","value":113.385},{"date":"2005-01-01","value":125.338},{"date":"2006-01-01","value":329.975},{"date":"2007-01-01","value":479.967},{"date":"2008-01-01","value":693.717},{"date":"2009-01-01","value":312.406},{"date":"2010-01-01","value":326.115},{"date":"2011-01-01","value":491.979},{"date":"2012-01-01","value":597.151},{"date":"2013-01-01","value":610.072},{"date":"2014-01-01","value":589.752},{"date":"2015-01-01","value":211.425},{"date":"2016-01-01","value":4.83482},{"date":"2017-01-01","value":4.7819},{"date":"2018-01-01","value":84.3671},{"date":"2019-01-01","value":178.051},{"date":"2020-01-01","value":215.416},{"date":"2021-01-01","value":120.06},{"date":"2022-01-01","value":604.62},{"date":"2023-01-01","value":621.386}],"summary":{"latest_period":"2023-01-01","latest_value":621.386,"max":693.717,"mean":128.049,"min":-3.81786,"of":179,"rank":172,"trend":"volatile"}}