{"entity":{"iso2":"SC","iso3":"SYC","name":"Seychelles","slug":"seychelles"},"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":"1983-01-01","value":-94.8718},{"date":"1984-01-01","value":-50.0},{"date":"1985-01-01","value":-100.0},{"date":"2011-01-01","value":150.0},{"date":"2012-01-01","value":-100.0},{"date":"2020-01-01","value":-100.0}],"summary":{"latest_period":"2020-01-01","latest_value":-100.0,"max":150.0,"mean":-49.1453,"min":-100.0,"of":191,"rank":128,"trend":"volatile"}}