{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"secondary-education-vocational-pupils-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Secondary education, vocational pupils, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1971-01-01","value":185.294},{"date":"1972-01-01","value":-2.74914},{"date":"1973-01-01","value":48.0565},{"date":"1974-01-01","value":50.8353},{"date":"1975-01-01","value":5.37975},{"date":"1976-01-01","value":-10.0601},{"date":"1977-01-01","value":-14.6912},{"date":"1978-01-01","value":-16.4384},{"date":"1979-01-01","value":6.32318},{"date":"1982-01-01","value":-8.56079},{"date":"1983-01-01","value":-24.8304},{"date":"1984-01-01","value":2.16606},{"date":"1985-01-01","value":4.41696},{"date":"1986-01-01","value":-20.9814},{"date":"1991-01-01","value":13.0734},{"date":"1999-01-01","value":55.8261},{"date":"2004-01-01","value":0.448029},{"date":"2013-01-01","value":44.8399},{"date":"2014-01-01","value":17.199},{"date":"2015-01-01","value":-16.3522}],"summary":{"latest_period":"2015-01-01","latest_value":-16.3522,"max":185.294,"mean":15.9597,"min":-24.8304,"of":189,"rank":168,"trend":"volatile"}}