{"entity":{"iso2":"RW","iso3":"RWA","name":"Rwanda","slug":"rwanda"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"pertussis-number-of-reported-cases-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Pertussis - number of reported cases, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1975-01-01","value":-29.2941},{"date":"1976-01-01","value":5.01129},{"date":"1977-01-01","value":21.8704},{"date":"1978-01-01","value":-37.622},{"date":"1979-01-01","value":-0.613903},{"date":"1980-01-01","value":-1.96209},{"date":"1981-01-01","value":1.83458},{"date":"1982-01-01","value":-28.0784},{"date":"1983-01-01","value":-54.2802},{"date":"1984-01-01","value":-62.1288},{"date":"1985-01-01","value":-23.3804},{"date":"1986-01-01","value":14.5582},{"date":"1987-01-01","value":-44.4506},{"date":"1988-01-01","value":-73.2268},{"date":"1989-01-01","value":-64.9254},{"date":"1990-01-01","value":88.2979},{"date":"1991-01-01","value":-37.8531},{"date":"2000-01-01","value":-100.0},{"date":"2002-01-01","value":-100.0},{"date":"2019-01-01","value":-100.0}],"summary":{"latest_period":"2019-01-01","latest_value":-100.0,"max":88.2979,"mean":-31.3122,"min":-100.0,"of":191,"rank":128,"trend":"volatile"}}