{"entity":{"iso2":"ZI","iso3":"AFW","name":"Africa Western and Central","slug":"africa-western-and-central"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"surface-area-sq-km-per-unit-of-gdp","source":"Statizoid (derived)","source_url":null,"title":"Surface area (sq. km), per unit of GDP","unit":"sq. km per US$ of GDP"},"observations":[{"date":"1961-01-01","value":0.000721316},{"date":"1962-01-01","value":0.000672477},{"date":"1963-01-01","value":0.000633515},{"date":"1964-01-01","value":0.000580012},{"date":"1965-01-01","value":0.000541713},{"date":"1966-01-01","value":0.00050828},{"date":"1967-01-01","value":0.00055575},{"date":"1968-01-01","value":0.000538477},{"date":"1969-01-01","value":0.000474907},{"date":"1970-01-01","value":0.000343346},{"date":"1971-01-01","value":0.000374182},{"date":"1972-01-01","value":0.000310833},{"date":"1973-01-01","value":0.000248472},{"date":"1974-01-01","value":0.00018448},{"date":"1975-01-01","value":0.000160025},{"date":"1976-01-01","value":0.000134038},{"date":"1977-01-01","value":0.000127683},{"date":"1978-01-01","value":0.000116356},{"date":"1979-01-01","value":9.48093e-05},{"date":"1980-01-01","value":7.54761e-05},{"date":"1981-01-01","value":4.2123e-05},{"date":"1982-01-01","value":4.67035e-05},{"date":"1983-01-01","value":6.0535e-05},{"date":"1984-01-01","value":6.97729e-05},{"date":"1985-01-01","value":6.64198e-05},{"date":"1986-01-01","value":8.36965e-05},{"date":"1987-01-01","value":8.1376e-05},{"date":"1988-01-01","value":8.20101e-05},{"date":"1989-01-01","value":8.76509e-05},{"date":"1990-01-01","value":7.37562e-05},{"date":"1991-01-01","value":7.00817e-05},{"date":"1992-01-01","value":7.30677e-05},{"date":"1993-01-01","value":7.02143e-05},{"date":"1994-01-01","value":6.77222e-05},{"date":"1995-01-01","value":4.41017e-05},{"date":"1996-01-01","value":3.47782e-05},{"date":"1997-01-01","value":3.31559e-05},{"date":"1998-01-01","value":3.08498e-05},{"date":"1999-01-01","value":6.54177e-05},{"date":"2000-01-01","value":6.42345e-05},{"date":"2001-01-01","value":6.0819e-05},{"date":"2002-01-01","value":5.08873e-05},{"date":"2003-01-01","value":4.3932e-05},{"date":"2004-01-01","value":3.55366e-05},{"date":"2005-01-01","value":2.89599e-05},{"date":"2006-01-01","value":2.27973e-05},{"date":"2007-01-01","value":1.94634e-05},{"date":"2008-01-01","value":1.59619e-05},{"date":"2009-01-01","value":1.77973e-05},{"date":"2010-01-01","value":1.5131e-05},{"date":"2011-01-01","value":1.32627e-05},{"date":"2012-01-01","value":1.22539e-05},{"date":"2013-01-01","value":1.08581e-05},{"date":"2014-01-01","value":1.01386e-05},{"date":"2015-01-01","value":1.17813e-05},{"date":"2016-01-01","value":1.30951e-05},{"date":"2017-01-01","value":1.3204e-05},{"date":"2018-01-01","value":1.17848e-05},{"date":"2019-01-01","value":8.92934e-06},{"date":"2020-01-01","value":9.51163e-06},{"date":"2021-01-01","value":8.92813e-06},{"date":"2022-01-01","value":8.61691e-06},{"date":"2023-01-01","value":9.76711e-06}],"summary":{"latest_period":"2023-01-01","latest_value":9.76711e-06,"max":0.000721316,"mean":0.0001444,"min":8.61691e-06,"of":47,"rank":10,"trend":"volatile"}}