{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"enrolment-in-pre-primary-education-both-sexes-number-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Enrolment in pre-primary education, both sexes (number), per square kilometre","unit":"number per square kilometre"},"observations":[{"date":"1971-01-01","value":2.43223},{"date":"1972-01-01","value":2.54399},{"date":"1973-01-01","value":2.92523},{"date":"1974-01-01","value":3.33432},{"date":"1975-01-01","value":3.57289},{"date":"1976-01-01","value":3.61634},{"date":"1977-01-01","value":3.83591},{"date":"1978-01-01","value":4.03402},{"date":"1979-01-01","value":4.16514},{"date":"1980-01-01","value":4.34428},{"date":"1981-01-01","value":4.40605},{"date":"1982-01-01","value":4.23008},{"date":"1983-01-01","value":4.16811},{"date":"1984-01-01","value":4.03755},{"date":"1985-01-01","value":4.21463},{"date":"1986-01-01","value":4.44037},{"date":"1987-01-01","value":4.57974},{"date":"1988-01-01","value":4.60025},{"date":"1989-01-01","value":4.51663},{"date":"1990-01-01","value":4.29887},{"date":"1991-01-01","value":4.00307},{"date":"1992-01-01","value":3.58575},{"date":"1993-01-01","value":3.32747},{"date":"1994-01-01","value":3.22242},{"date":"1995-01-01","value":3.24811},{"date":"1996-01-01","value":3.21442},{"date":"1997-01-01","value":3.21097},{"date":"1998-01-01","value":3.19808},{"date":"1999-01-01","value":3.12788},{"date":"2000-01-01","value":3.00081},{"date":"2001-01-01","value":2.89078},{"date":"2002-01-01","value":2.77027},{"date":"2003-01-01","value":2.74471},{"date":"2004-01-01","value":2.71715},{"date":"2005-01-01","value":2.71577},{"date":"2006-01-01","value":2.74222},{"date":"2007-01-01","value":2.81619},{"date":"2008-01-01","value":2.84661},{"date":"2009-01-01","value":3.00095},{"date":"2010-01-01","value":3.24585},{"date":"2011-01-01","value":3.4591},{"date":"2012-01-01","value":3.78979},{"date":"2013-01-01","value":3.97267},{"date":"2014-01-01","value":4.23655},{"date":"2017-01-01","value":4.24292},{"date":"2018-01-01","value":4.44583}],"summary":{"latest_period":"2018-01-01","latest_value":4.44583,"max":4.60025,"mean":3.5668,"min":2.43223,"of":198,"rank":65,"trend":"falling"}}