{"entity":{"iso2":"BW","iso3":"BWA","name":"Botswana","slug":"botswana"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.TC.ZS","title":"Pupil-teacher ratio, secondary","unit":null},"observations":[{"date":"1970-01-01","value":14.7224},{"date":"1971-01-01","value":14.7857},{"date":"1972-01-01","value":15.0523},{"date":"1973-01-01","value":17.804},{"date":"1974-01-01","value":16.8432},{"date":"1975-01-01","value":16.6116},{"date":"1976-01-01","value":17.6902},{"date":"1977-01-01","value":19.2845},{"date":"1978-01-01","value":16.8535},{"date":"1980-01-01","value":18.4424},{"date":"1981-01-01","value":15.9791},{"date":"1984-01-01","value":19.7457},{"date":"1985-01-01","value":21.5785},{"date":"1986-01-01","value":19.3722},{"date":"1987-01-01","value":19.2956},{"date":"1988-01-01","value":17.1761},{"date":"1989-01-01","value":17.6265},{"date":"1990-01-01","value":16.6219},{"date":"1991-01-01","value":18.0886},{"date":"1992-01-01","value":17.9893},{"date":"1993-01-01","value":17.832},{"date":"1994-01-01","value":16.7785},{"date":"1995-01-01","value":16.6618},{"date":"1998-01-01","value":17.0624},{"date":"1999-01-01","value":16.6583},{"date":"2000-01-01","value":16.4018},{"date":"2001-01-01","value":15.7268},{"date":"2002-01-01","value":15.2347},{"date":"2003-01-01","value":14.8325},{"date":"2004-01-01","value":13.8274},{"date":"2005-01-01","value":13.7771},{"date":"2006-01-01","value":13.879},{"date":"2007-01-01","value":13.8207}],"summary":{"latest_period":"2007-01-01","latest_value":13.8207,"max":21.5785,"mean":16.7896,"min":13.7771,"of":190,"rank":102,"trend":"falling"}}