{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"oil-reserves-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Oil reserves, per square kilometre","unit":"cubic meters per square kilometre"},"observations":[{"date":"1980-01-01","value":47.7468},{"date":"1981-01-01","value":111.412},{"date":"1982-01-01","value":38.7394},{"date":"1983-01-01","value":41.8295},{"date":"1984-01-01","value":50.933},{"date":"1985-01-01","value":36.608},{"date":"1986-01-01","value":28.6499},{"date":"1987-01-01","value":8.97693},{"date":"1988-01-01","value":12.2876},{"date":"1989-01-01","value":8.26229},{"date":"1990-01-01","value":7.95827},{"date":"1991-01-01","value":6.36663},{"date":"1992-01-01","value":6.80879},{"date":"1993-01-01","value":7.16819},{"date":"1994-01-01","value":7.16819},{"date":"1995-01-01","value":6.44366},{"date":"1996-01-01","value":6.36663},{"date":"1997-01-01","value":9.54994},{"date":"1998-01-01","value":9.54994},{"date":"1999-01-01","value":4.45631},{"date":"2000-01-01","value":4.46024},{"date":"2001-01-01","value":6.70015},{"date":"2002-01-01","value":6.69317},{"date":"2003-01-01","value":50.2003},{"date":"2004-01-01","value":50.2033},{"date":"2005-01-01","value":50.2124},{"date":"2006-01-01","value":50.2235},{"date":"2007-01-01","value":47.7812},{"date":"2008-01-01","value":47.8109},{"date":"2009-01-01","value":47.8244},{"date":"2010-01-01","value":47.6952},{"date":"2011-01-01","value":47.7076},{"date":"2012-01-01","value":47.6762},{"date":"2013-01-01","value":47.6762},{"date":"2014-01-01","value":47.6762},{"date":"2015-01-01","value":47.7286},{"date":"2016-01-01","value":47.7378},{"date":"2017-01-01","value":47.7395},{"date":"2018-01-01","value":47.7341},{"date":"2019-01-01","value":47.7373},{"date":"2020-01-01","value":47.7385},{"date":"2021-01-01","value":47.7217}],"summary":{"latest_period":"2021-01-01","latest_value":47.7217,"max":111.412,"mean":33.1419,"min":4.45631,"of":201,"rank":73,"trend":"volatile"}}