{"entity":{"iso2":"SV","iso3":"SLV","name":"El Salvador","slug":"el-salvador"},"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":"1975-01-01","value":9.42184},{"date":"1977-01-01","value":4.70458},{"date":"1978-01-01","value":-78.578},{"date":"1979-01-01","value":539.79},{"date":"1980-01-01","value":-77.6781},{"date":"1981-01-01","value":442.289},{"date":"1982-01-01","value":-70.8141},{"date":"1983-01-01","value":-34.3068},{"date":"1984-01-01","value":98.3797},{"date":"1985-01-01","value":-70.4084},{"date":"1986-01-01","value":-80.3255},{"date":"1987-01-01","value":45.6835},{"date":"1988-01-01","value":94.321},{"date":"1989-01-01","value":-100.0},{"date":"1993-01-01","value":-92.5344},{"date":"1994-01-01","value":-100.0},{"date":"1997-01-01","value":-100.0},{"date":"2002-01-01","value":-100.0}],"summary":{"latest_period":"2002-01-01","latest_value":-100.0,"max":539.79,"mean":18.3303,"min":-100.0,"of":203,"rank":131,"trend":"volatile"}}