{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"total-reserves-minus-gold-current-us-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Total reserves minus gold (current US$), per square kilometre","unit":"current US$ per square kilometre"},"observations":[{"date":"1979-01-01","value":1844.98},{"date":"1980-01-01","value":416.599},{"date":"1984-01-01","value":3610.96},{"date":"1985-01-01","value":2841.75},{"date":"1986-01-01","value":2278.23},{"date":"1987-01-01","value":4880.05},{"date":"1988-01-01","value":6710.37},{"date":"1989-01-01","value":7556.01},{"date":"1990-01-01","value":14666.3},{"date":"1991-01-01","value":11860.1},{"date":"1992-01-01","value":13383.1},{"date":"1993-01-01","value":13359.7},{"date":"1994-01-01","value":19072.7},{"date":"1995-01-01","value":48235.7},{"date":"1996-01-01","value":58258.5},{"date":"1997-01-01","value":66627.1},{"date":"1998-01-01","value":89213.5},{"date":"1999-01-01","value":86044.9},{"date":"2000-01-01","value":86721.7},{"date":"2001-01-01","value":83738.9},{"date":"2002-01-01","value":93537.8},{"date":"2003-01-01","value":106384.0},{"date":"2004-01-01","value":115313.0},{"date":"2005-01-01","value":133398.0},{"date":"2006-01-01","value":151381.0},{"date":"2007-01-01","value":205559.0},{"date":"2008-01-01","value":193619.0},{"date":"2009-01-01","value":247889.0},{"date":"2010-01-01","value":290002.0},{"date":"2011-01-01","value":302539.0},{"date":"2012-01-01","value":337653.0},{"date":"2013-01-01","value":333875.0},{"date":"2014-01-01","value":315038.0},{"date":"2015-01-01","value":298490.0},{"date":"2016-01-01","value":361001.0},{"date":"2017-01-01","value":355906.0},{"date":"2018-01-01","value":364686.0},{"date":"2019-01-01","value":382856.0},{"date":"2020-01-01","value":458354.0},{"date":"2021-01-01","value":498275.0},{"date":"2022-01-01","value":500964.0},{"date":"2023-01-01","value":555062.0}],"summary":{"latest_period":"2023-01-01","latest_value":555062.0,"max":555062.0,"mean":171979.0,"min":416.599,"of":180,"rank":35,"trend":"volatile"}}