{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"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":"1972-01-01","value":10.1236},{"date":"1973-01-01","value":4.22234},{"date":"1976-01-01","value":59.3616},{"date":"1977-01-01","value":2.15716},{"date":"1978-01-01","value":7.6546},{"date":"1985-01-01","value":9.00443},{"date":"1986-01-01","value":-38.9892},{"date":"1989-01-01","value":-11.8557},{"date":"1990-01-01","value":6.25731},{"date":"1991-01-01","value":9.50284},{"date":"2012-01-01","value":7.49099},{"date":"2013-01-01","value":9.27389},{"date":"2016-01-01","value":1.16577},{"date":"2017-01-01","value":-6.21357},{"date":"2018-01-01","value":46.261},{"date":"2019-01-01","value":-2.06226},{"date":"2020-01-01","value":0.709745},{"date":"2021-01-01","value":2.57181},{"date":"2024-01-01","value":-0.377092}],"summary":{"latest_period":"2024-01-01","latest_value":-0.377092,"max":59.3616,"mean":6.1189,"min":-38.9892,"of":192,"rank":142,"trend":"volatile"}}