{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"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":2.02408},{"date":"1992-01-01","value":1.98393},{"date":"1993-01-01","value":1.94533},{"date":"1994-01-01","value":1.90821},{"date":"1995-01-01","value":1.87268},{"date":"1996-01-01","value":-0.131432},{"date":"1997-01-01","value":0.0398804},{"date":"1998-01-01","value":0.0398645},{"date":"1999-01-01","value":0.0398486},{"date":"2000-01-01","value":0.0398327},{"date":"2001-01-01","value":0.0398168},{"date":"2002-01-01","value":0.039801},{"date":"2003-01-01","value":0.0397852},{"date":"2004-01-01","value":0.0397693},{"date":"2005-01-01","value":0.0397535},{"date":"2006-01-01","value":0.0397377},{"date":"2007-01-01","value":1.68818},{"date":"2008-01-01","value":1.66016},{"date":"2009-01-01","value":1.63305},{"date":"2010-01-01","value":1.60681},{"date":"2011-01-01","value":1.5814},{"date":"2012-01-01","value":-0.0787546},{"date":"2013-01-01","value":-0.0779002},{"date":"2014-01-01","value":-0.0788781},{"date":"2015-01-01","value":-0.0789404},{"date":"2016-01-01","value":-0.0790027},{"date":"2017-01-01","value":-0.0781458},{"date":"2018-01-01","value":-0.079127},{"date":"2019-01-01","value":-0.0791897},{"date":"2020-01-01","value":0.266325},{"date":"2021-01-01","value":0.318006},{"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":2.02408,"mean":0.549239,"min":-0.131432,"of":192,"rank":5,"trend":"volatile"}}