{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"measles-number-of-reported-cases-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Measles - number of reported cases, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1977-01-01","value":12.6582},{"date":"1978-01-01","value":-71.7228},{"date":"1980-01-01","value":-11.6285},{"date":"1981-01-01","value":-5.98621},{"date":"1982-01-01","value":20.3638},{"date":"1983-01-01","value":5.48513},{"date":"1984-01-01","value":-7.18743},{"date":"1985-01-01","value":-16.5588},{"date":"1986-01-01","value":-95.1059},{"date":"1987-01-01","value":509.756},{"date":"1988-01-01","value":-79.3},{"date":"1989-01-01","value":201.932},{"date":"1990-01-01","value":32.8},{"date":"1991-01-01","value":-65.7831},{"date":"1992-01-01","value":221.831},{"date":"1993-01-01","value":150.328},{"date":"1994-01-01","value":-95.0175},{"date":"1995-01-01","value":201.754},{"date":"2001-01-01","value":-81.8462},{"date":"2002-01-01","value":-12.4807},{"date":"2003-01-01","value":3.16901},{"date":"2004-01-01","value":-98.8055},{"date":"2005-01-01","value":314.286},{"date":"2006-01-01","value":13.7931},{"date":"2007-01-01","value":-100.0},{"date":"2009-01-01","value":-29.5455},{"date":"2011-01-01","value":71.258},{"date":"2012-01-01","value":-63.6461},{"date":"2013-01-01","value":-97.7876},{"date":"2015-01-01","value":-39.662},{"date":"2016-01-01","value":51.5651},{"date":"2017-01-01","value":103.587},{"date":"2018-01-01","value":-81.6337},{"date":"2019-01-01","value":-88.3721},{"date":"2020-01-01","value":-57.5},{"date":"2021-01-01","value":900.0},{"date":"2022-01-01","value":330.0},{"date":"2023-01-01","value":-11.7647},{"date":"2024-01-01","value":-80.0},{"date":"2025-01-01","value":60.4651}],"summary":{"latest_period":"2025-01-01","latest_value":60.4651,"max":900.0,"mean":47.8424,"min":-100.0,"of":203,"rank":33,"trend":"volatile"}}