{"entity":{"iso2":"SM","iso3":"SMR","name":"San Marino","slug":"san-marino"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-preprimary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRE.ENRL.TC.ZS","title":"Pupil-teacher ratio, preprimary","unit":null},"observations":[{"date":"1971-01-01","value":22.8},{"date":"1972-01-01","value":23.9333},{"date":"1973-01-01","value":21.2},{"date":"1974-01-01","value":20.8571},{"date":"1975-01-01","value":20.7059},{"date":"1976-01-01","value":10.8088},{"date":"1977-01-01","value":10.5942},{"date":"1978-01-01","value":10.411},{"date":"1979-01-01","value":9.89189},{"date":"1980-01-01","value":9.90909},{"date":"1981-01-01","value":9.63736},{"date":"1982-01-01","value":9.3913},{"date":"1983-01-01","value":8.83673},{"date":"1984-01-01","value":8.56566},{"date":"1985-01-01","value":8.06731},{"date":"1986-01-01","value":7.46789},{"date":"1987-01-01","value":8.07921},{"date":"1988-01-01","value":8.23},{"date":"1989-01-01","value":7.93},{"date":"1990-01-01","value":7.15741},{"date":"1991-01-01","value":7.02778},{"date":"1992-01-01","value":7.28155},{"date":"1993-01-01","value":7.62136},{"date":"1994-01-01","value":7.95098},{"date":"1996-01-01","value":9.2234},{"date":"1997-01-01","value":8.89583},{"date":"2000-01-01","value":7.63492},{"date":"2004-01-01","value":8.20611},{"date":"2008-01-01","value":7.50365},{"date":"2009-01-01","value":7.38028},{"date":"2010-01-01","value":7.43165},{"date":"2011-01-01","value":7.54286},{"date":"2012-01-01","value":7.76056},{"date":"2018-01-01","value":7.04651}],"summary":{"latest_period":"2018-01-01","latest_value":7.04651,"max":23.9333,"mean":10.3818,"min":7.02778,"of":182,"rank":175,"trend":"falling"}}