{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"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":1419.18},{"date":"1991-01-01","value":1291.62},{"date":"1992-01-01","value":902.685},{"date":"1993-01-01","value":393.228},{"date":"1994-01-01","value":456.413},{"date":"1995-01-01","value":795.577},{"date":"1996-01-01","value":844.826},{"date":"1997-01-01","value":897.099},{"date":"1998-01-01","value":974.64},{"date":"1999-01-01","value":446.456},{"date":"2000-01-01","value":534.665},{"date":"2001-01-01","value":653.552},{"date":"2002-01-01","value":709.438},{"date":"2003-01-01","value":729.312},{"date":"2004-01-01","value":837.982},{"date":"2005-01-01","value":663.223},{"date":"2006-01-01","value":624.678},{"date":"2007-01-01","value":664.363},{"date":"2008-01-01","value":596.125},{"date":"2009-01-01","value":446.019},{"date":"2010-01-01","value":8978.46},{"date":"2011-01-01","value":8397.5},{"date":"2012-01-01","value":8256.95},{"date":"2013-01-01","value":8057.1},{"date":"2014-01-01","value":8349.11},{"date":"2015-01-01","value":7500.04},{"date":"2016-01-01","value":7802.4},{"date":"2017-01-01","value":7597.72},{"date":"2018-01-01","value":8333.66},{"date":"2019-01-01","value":7677.48},{"date":"2020-01-01","value":7511.56},{"date":"2021-01-01","value":7173.81},{"date":"2022-01-01","value":32817.6},{"date":"2023-01-01","value":33240.1}],"summary":{"latest_period":"2023-01-01","latest_value":33240.1,"max":33240.1,"mean":5193.37,"min":393.228,"of":188,"rank":40,"trend":"volatile"}}