{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"secondary-education-general-pupils-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Secondary education, general pupils, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1971-01-01","value":5.50669},{"date":"1972-01-01","value":5.45355},{"date":"1973-01-01","value":5.4597},{"date":"1974-01-01","value":5.48175},{"date":"1975-01-01","value":5.52628},{"date":"1976-01-01","value":5.12532},{"date":"1977-01-01","value":5.31877},{"date":"1978-01-01","value":5.1636},{"date":"1979-01-01","value":4.94908},{"date":"1980-01-01","value":5.01384},{"date":"1981-01-01","value":5.08655},{"date":"1982-01-01","value":5.2909},{"date":"1983-01-01","value":5.50776},{"date":"1984-01-01","value":5.65806},{"date":"1985-01-01","value":5.83504},{"date":"1986-01-01","value":6.11752},{"date":"1987-01-01","value":6.25533},{"date":"1988-01-01","value":6.40753},{"date":"1989-01-01","value":6.39377},{"date":"1990-01-01","value":6.06101},{"date":"1991-01-01","value":5.94302},{"date":"1992-01-01","value":5.7069},{"date":"1993-01-01","value":5.42706},{"date":"1994-01-01","value":5.12975},{"date":"1995-01-01","value":5.05649},{"date":"1996-01-01","value":4.91017},{"date":"1997-01-01","value":4.76175},{"date":"1998-01-01","value":4.65771},{"date":"1999-01-01","value":4.61092},{"date":"2000-01-01","value":4.61286},{"date":"2001-01-01","value":4.60399},{"date":"2002-01-01","value":4.64644},{"date":"2003-01-01","value":4.66952},{"date":"2004-01-01","value":4.56109},{"date":"2005-01-01","value":4.43005},{"date":"2006-01-01","value":4.27483},{"date":"2007-01-01","value":4.07533},{"date":"2008-01-01","value":3.84656},{"date":"2009-01-01","value":3.59638},{"date":"2010-01-01","value":3.42536},{"date":"2011-01-01","value":3.36259},{"date":"2012-01-01","value":3.32408},{"date":"2013-01-01","value":3.26994},{"date":"2014-01-01","value":3.23581},{"date":"2015-01-01","value":3.18963},{"date":"2016-01-01","value":3.16588},{"date":"2017-01-01","value":3.17265}],"summary":{"latest_period":"2017-01-01","latest_value":3.17265,"max":6.40753,"mean":4.83572,"min":3.16588,"of":203,"rank":140,"trend":"falling"}}