{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"secondary-education-teachers-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Secondary education, teachers, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1985-01-01","value":-1.52403},{"date":"1986-01-01","value":-4.88095},{"date":"1991-01-01","value":5.28846},{"date":"1999-01-01","value":-28.2454},{"date":"2000-01-01","value":-1.29225},{"date":"2001-01-01","value":2.81974},{"date":"2002-01-01","value":-0.881489},{"date":"2008-01-01","value":0.509165},{"date":"2009-01-01","value":-0.607903},{"date":"2010-01-01","value":1.22324},{"date":"2011-01-01","value":2.81974},{"date":"2014-01-01","value":0.0},{"date":"2015-01-01","value":-2.68817}],"summary":{"latest_period":"2015-01-01","latest_value":-2.68817,"max":5.28846,"mean":-2.11229,"min":-28.2454,"of":192,"rank":158,"trend":"volatile"}}