{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"years-of-schooling-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Years of schooling, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1991-01-01","value":6.40276},{"date":"1992-01-01","value":6.01781},{"date":"1993-01-01","value":5.67623},{"date":"1994-01-01","value":5.37134},{"date":"1995-01-01","value":5.09753},{"date":"1996-01-01","value":4.85029},{"date":"1997-01-01","value":4.62592},{"date":"1998-01-01","value":4.42114},{"date":"1999-01-01","value":4.23419},{"date":"2000-01-01","value":4.06219},{"date":"2001-01-01","value":3.90362},{"date":"2002-01-01","value":3.75696},{"date":"2003-01-01","value":3.62092},{"date":"2004-01-01","value":4.41831},{"date":"2005-01-01","value":4.23136},{"date":"2006-01-01","value":4.05958},{"date":"2007-01-01","value":3.90121},{"date":"2008-01-01","value":3.75473},{"date":"2009-01-01","value":0.618681},{"date":"2010-01-01","value":0.614877},{"date":"2011-01-01","value":0.611119},{"date":"2012-01-01","value":0.607407},{"date":"2013-01-01","value":0.60374},{"date":"2014-01-01","value":3.40329},{"date":"2015-01-01","value":3.29112},{"date":"2016-01-01","value":3.18626},{"date":"2017-01-01","value":-0.543808},{"date":"2018-01-01","value":-0.546926},{"date":"2019-01-01","value":3.94492},{"date":"2020-01-01","value":2.73917},{"date":"2021-01-01","value":2.66614},{"date":"2022-01-01","value":0.0},{"date":"2023-01-01","value":0.0}],"summary":{"latest_period":"2023-01-01","latest_value":0.0,"max":6.40276,"mean":3.13946,"min":-0.546926,"of":192,"rank":5,"trend":"volatile"}}