{"entity":{"iso2":"CU","iso3":"CUB","name":"Cuba","slug":"cuba"},"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":33.2569},{"date":"1972-01-01","value":32.1639},{"date":"1973-01-01","value":29.7649},{"date":"1974-01-01","value":29.5121},{"date":"1975-01-01","value":28.9746},{"date":"1976-01-01","value":29.042},{"date":"1977-01-01","value":31.6846},{"date":"1978-01-01","value":30.0226},{"date":"1979-01-01","value":26.2197},{"date":"1980-01-01","value":25.56},{"date":"1981-01-01","value":24.5177},{"date":"1982-01-01","value":23.4951},{"date":"1983-01-01","value":22.4557},{"date":"1984-01-01","value":21.9804},{"date":"1985-01-01","value":22.1174},{"date":"1986-01-01","value":23.4911},{"date":"1987-01-01","value":21.658},{"date":"1988-01-01","value":22.717},{"date":"1989-01-01","value":22.6485},{"date":"1990-01-01","value":22.3525},{"date":"1991-01-01","value":23.8305},{"date":"1992-01-01","value":21.6571},{"date":"1993-01-01","value":23.2059},{"date":"1994-01-01","value":23.8393},{"date":"1995-01-01","value":24.6135},{"date":"1996-01-01","value":23.8986},{"date":"1997-01-01","value":22.1693}],"summary":{"latest_period":"1997-01-01","latest_value":22.1693,"max":33.2569,"mean":25.4388,"min":21.6571,"of":182,"rank":52,"trend":"falling"}}