{"entity":{"iso2":"ZM","iso3":"ZMB","name":"Zambia","slug":"zambia"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"25-sdr-holdings-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"25_SDR holdings, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1990-01-01","value":0.0},{"date":"1991-01-01","value":0.0543314},{"date":"1992-01-01","value":1.91353},{"date":"1993-01-01","value":0.0},{"date":"1994-01-01","value":0.0},{"date":"1995-01-01","value":0.378881},{"date":"1996-01-01","value":14.2121},{"date":"1997-01-01","value":1.43237},{"date":"1998-01-01","value":0.0939894},{"date":"1999-01-01","value":0.0371649},{"date":"2000-01-01","value":0.187952},{"date":"2001-01-01","value":28.0982},{"date":"2002-01-01","value":89.2377},{"date":"2003-01-01","value":95.5641},{"date":"2004-01-01","value":4.16776},{"date":"2005-01-01","value":27.8879},{"date":"2006-01-01","value":20.5667},{"date":"2007-01-01","value":16.7719},{"date":"2008-01-01","value":18.6929},{"date":"2009-01-01","value":13.5052},{"date":"2010-01-01","value":830.588},{"date":"2011-01-01","value":865.75},{"date":"2012-01-01","value":835.022},{"date":"2013-01-01","value":791.329},{"date":"2014-01-01","value":791.356},{"date":"2015-01-01","value":663.299},{"date":"2016-01-01","value":591.459},{"date":"2017-01-01","value":481.22},{"date":"2018-01-01","value":421.605},{"date":"2019-01-01","value":316.754},{"date":"2020-01-01","value":247.22},{"date":"2021-01-01","value":238.245},{"date":"2022-01-01","value":1984.14},{"date":"2023-01-01","value":2177.52}],"summary":{"latest_period":"2023-01-01","latest_value":2177.52,"max":2177.52,"mean":340.245,"min":0.0,"of":188,"rank":118,"trend":"volatile"}}