{"entity":{"iso2":"BI","iso3":"BDI","name":"Burundi","slug":"burundi"},"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":64.0989},{"date":"1976-01-01","value":-10.8854},{"date":"1977-01-01","value":10.6882},{"date":"1978-01-01","value":-1.80313},{"date":"1979-01-01","value":-27.8647},{"date":"1980-01-01","value":33.7182},{"date":"1981-01-01","value":-2.71507},{"date":"1982-01-01","value":-34.8589},{"date":"1983-01-01","value":-5.20355},{"date":"1984-01-01","value":-3.65368},{"date":"1985-01-01","value":-18.8354},{"date":"1986-01-01","value":-8.06023},{"date":"1987-01-01","value":-52.3362},{"date":"1988-01-01","value":-43.7089},{"date":"1989-01-01","value":-19.6589},{"date":"1990-01-01","value":-40.8939},{"date":"1991-01-01","value":-33.4594},{"date":"1992-01-01","value":-38.0682},{"date":"1993-01-01","value":-56.422},{"date":"1994-01-01","value":63.1579},{"date":"1995-01-01","value":76.129},{"date":"1999-01-01","value":273.404},{"date":"2000-01-01","value":-79.4872}],"summary":{"latest_period":"2000-01-01","latest_value":-79.4872,"max":273.404,"mean":1.88182,"min":-79.4872,"of":191,"rank":76,"trend":"volatile"}}