{"entity":{"iso2":"CM","iso3":"CMR","name":"Cameroon","slug":"cameroon"},"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":3.87524},{"date":"1984-01-01","value":-28.2225},{"date":"1985-01-01","value":10.3879},{"date":"1986-01-01","value":-2.38181},{"date":"1987-01-01","value":-42.4915},{"date":"1988-01-01","value":-9.39802},{"date":"1989-01-01","value":-10.3552},{"date":"1990-01-01","value":8.37769},{"date":"1991-01-01","value":7.51182},{"date":"1992-01-01","value":-67.8565},{"date":"1993-01-01","value":-41.9474}],"summary":{"latest_period":"1993-01-01","latest_value":-41.9474,"max":10.3879,"mean":-15.6818,"min":-67.8565,"of":191,"rank":48,"trend":"volatile"}}