{"entity":{"iso2":"ZA","iso3":"ZAF","name":"South Africa","slug":"south-africa"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"gas-reserves-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Gas reserves, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1983-01-01","value":41.3422},{"date":"1984-01-01","value":0.0},{"date":"1985-01-01","value":-12.4997},{"date":"1986-01-01","value":182.572},{"date":"1987-01-01","value":0.0},{"date":"1988-01-01","value":-0.910182},{"date":"1989-01-01","value":79.5921},{"date":"1990-01-01","value":0.0},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":2.27258},{"date":"1993-01-01","value":5.55559},{"date":"1994-01-01","value":-50.3684},{"date":"1995-01-01","value":1.69683},{"date":"1996-01-01","value":0.0},{"date":"1997-01-01","value":-6.15225},{"date":"1998-01-01","value":-8.22242},{"date":"1999-01-01","value":-5.56912},{"date":"2000-01-01","value":0.0},{"date":"2001-01-01","value":0.0},{"date":"2002-01-01","value":-99.8718},{"date":"2003-01-01","value":0.0},{"date":"2004-01-01","value":0.0},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":0.0},{"date":"2008-01-01","value":-11.5469},{"date":"2009-01-01","value":-26.1085},{"date":"2010-01-01","value":-17.6668},{"date":"2011-01-01","value":-14.1702},{"date":"2012-01-01","value":25.0002},{"date":"2013-01-01","value":-100.0}],"summary":{"latest_period":"2013-01-01","latest_value":-100.0,"max":182.572,"mean":-0.501831,"min":-100.0,"of":104,"rank":101,"trend":"volatile"}}