{"entity":{"iso2":"ZF","iso3":"SSA","name":"Sub-Saharan Africa (excluding high income)","slug":"sub-saharan-africa-excluding-high-income"},"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":0.000647085},{"date":"1962-01-01","value":0.000598708},{"date":"1963-01-01","value":0.000526358},{"date":"1964-01-01","value":0.000529088},{"date":"1965-01-01","value":0.00048037},{"date":"1966-01-01","value":0.000443215},{"date":"1967-01-01","value":0.00044271},{"date":"1968-01-01","value":0.000413703},{"date":"1969-01-01","value":0.000366415},{"date":"1970-01-01","value":0.000328087},{"date":"1971-01-01","value":0.00031913},{"date":"1972-01-01","value":0.000283232},{"date":"1973-01-01","value":0.000222185},{"date":"1974-01-01","value":0.000175124},{"date":"1975-01-01","value":0.000159503},{"date":"1976-01-01","value":0.000147438},{"date":"1977-01-01","value":0.000134178},{"date":"1978-01-01","value":0.000119823},{"date":"1979-01-01","value":0.000101644},{"date":"1980-01-01","value":8.09235e-05},{"date":"1981-01-01","value":5.99612e-05},{"date":"1982-01-01","value":6.44978e-05},{"date":"1983-01-01","value":7.18603e-05},{"date":"1984-01-01","value":8.0432e-05},{"date":"1985-01-01","value":8.42412e-05},{"date":"1986-01-01","value":8.98922e-05},{"date":"1987-01-01","value":8.02753e-05},{"date":"1988-01-01","value":7.62362e-05},{"date":"1989-01-01","value":7.49004e-05},{"date":"1990-01-01","value":6.39764e-05},{"date":"1991-01-01","value":5.97409e-05},{"date":"1992-01-01","value":6.64209e-05},{"date":"1993-01-01","value":6.57167e-05},{"date":"1994-01-01","value":6.42707e-05},{"date":"1995-01-01","value":5.05115e-05},{"date":"1996-01-01","value":4.5201e-05},{"date":"1997-01-01","value":4.29845e-05},{"date":"1998-01-01","value":4.28718e-05},{"date":"1999-01-01","value":6.00829e-05},{"date":"2000-01-01","value":5.66943e-05},{"date":"2001-01-01","value":5.91625e-05},{"date":"2002-01-01","value":5.40889e-05},{"date":"2003-01-01","value":4.29477e-05},{"date":"2004-01-01","value":3.46303e-05},{"date":"2005-01-01","value":2.90769e-05},{"date":"2006-01-01","value":2.46103e-05},{"date":"2007-01-01","value":2.12466e-05},{"date":"2008-01-01","value":1.8699e-05},{"date":"2009-01-01","value":1.95873e-05},{"date":"2010-01-01","value":1.65526e-05},{"date":"2011-01-01","value":1.47343e-05},{"date":"2012-01-01","value":1.41762e-05},{"date":"2013-01-01","value":1.33372e-05},{"date":"2014-01-01","value":1.27945e-05},{"date":"2015-01-01","value":1.4425e-05},{"date":"2016-01-01","value":1.58895e-05},{"date":"2017-01-01","value":1.45521e-05},{"date":"2018-01-01","value":1.35306e-05},{"date":"2019-01-01","value":1.1902e-05},{"date":"2020-01-01","value":1.28045e-05},{"date":"2021-01-01","value":1.1383e-05},{"date":"2022-01-01","value":1.06369e-05},{"date":"2023-01-01","value":1.15057e-05}],"summary":{"latest_period":"2023-01-01","latest_value":1.15057e-05,"max":0.000647085,"mean":0.000131936,"min":1.06369e-05,"of":47,"rank":7,"trend":"volatile"}}