{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"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":1.94196},{"date":"1992-01-01","value":1.90466},{"date":"1993-01-01","value":1.86996},{"date":"1994-01-01","value":1.83466},{"date":"1995-01-01","value":1.8016},{"date":"1996-01-01","value":1.20118},{"date":"1997-01-01","value":1.186},{"date":"1998-01-01","value":1.17209},{"date":"1999-01-01","value":1.15852},{"date":"2000-01-01","value":1.14525},{"date":"2001-01-01","value":0.921479},{"date":"2002-01-01","value":0.913065},{"date":"2003-01-01","value":1.04803},{"date":"2004-01-01","value":1.03717},{"date":"2005-01-01","value":1.02652},{"date":"2006-01-01","value":1.01609},{"date":"2007-01-01","value":1.00587},{"date":"2008-01-01","value":0.995851},{"date":"2009-01-01","value":1.39688},{"date":"2010-01-01","value":-0.243112},{"date":"2011-01-01","value":1.94963},{"date":"2012-01-01","value":1.83267},{"date":"2013-01-01","value":0.0},{"date":"2014-01-01","value":0.469484},{"date":"2015-01-01","value":0.623053},{"date":"2016-01-01","value":0.619195},{"date":"2017-01-01","value":0.307692},{"date":"2018-01-01","value":0.306748},{"date":"2019-01-01","value":0.30581},{"date":"2020-01-01","value":0.304878},{"date":"2021-01-01","value":0.368541},{"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":1.94963,"mean":0.952164,"min":-0.243112,"of":192,"rank":5,"trend":"volatile"}}