{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"school-life-expectancy-pre-primary-both-sexes-years-2","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=SLE.02","title":"School life expectancy, pre-primary, both sexes (years)","unit":"years"},"observations":[{"date":"2001-01-01","value":1.98607},{"date":"2002-01-01","value":1.99425},{"date":"2003-01-01","value":2.04547},{"date":"2004-01-01","value":2.10587},{"date":"2005-01-01","value":2.17538},{"date":"2006-01-01","value":2.25717},{"date":"2007-01-01","value":2.36943},{"date":"2008-01-01","value":2.44961},{"date":"2009-01-01","value":2.60121},{"date":"2010-01-01","value":2.76169},{"date":"2011-01-01","value":2.84469},{"date":"2012-01-01","value":2.97672},{"date":"2013-01-01","value":2.9964},{"date":"2014-01-01","value":3.11348},{"date":"2015-01-01","value":2.98476},{"date":"2016-01-01","value":2.85632},{"date":"2017-01-01","value":3.32434},{"date":"2018-01-01","value":3.56552},{"date":"2019-01-01","value":3.68303},{"date":"2020-01-01","value":3.71004},{"date":"2021-01-01","value":3.69425},{"date":"2022-01-01","value":3.78497},{"date":"2023-01-01","value":3.9441},{"date":"2024-01-01","value":3.97206}],"summary":{"latest_period":"2024-01-01","latest_value":3.97206,"max":3.97206,"mean":2.92487,"min":1.98607,"of":207,"rank":2,"trend":"rising"}}