{"entity":{"iso2":"GU","iso3":"GUM","name":"Guam","slug":"guam"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"theoretical-duration-of-pre-primary-education-years","source":"UNESCO Institute for Statistics","source_url":"https://data.worldbank.org/indicator/UIS.THDUR.02","title":"Theoretical duration of pre-primary education (years)","unit":"years"},"observations":[{"date":"1981-01-01","value":1.0},{"date":"1982-01-01","value":1.0},{"date":"1983-01-01","value":1.0},{"date":"1984-01-01","value":1.0},{"date":"1985-01-01","value":1.0},{"date":"1986-01-01","value":1.0},{"date":"1987-01-01","value":1.0},{"date":"1988-01-01","value":1.0},{"date":"1989-01-01","value":1.0},{"date":"1990-01-01","value":1.0},{"date":"1991-01-01","value":1.0},{"date":"1992-01-01","value":1.0},{"date":"1993-01-01","value":1.0},{"date":"1994-01-01","value":1.0},{"date":"1995-01-01","value":1.0},{"date":"1996-01-01","value":1.0},{"date":"1997-01-01","value":1.0},{"date":"2017-01-01","value":1.0},{"date":"2018-01-01","value":1.0},{"date":"2019-01-01","value":1.0}],"summary":{"latest_period":"2019-01-01","latest_value":1.0,"max":1.0,"mean":1.0,"min":1.0,"of":210,"rank":201,"trend":"flat"}}