{"entity":{"iso2":"GA","iso3":"GAB","name":"Gabon","slug":"gabon"},"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":47.8341},{"date":"1976-01-01","value":-9.76725},{"date":"1977-01-01","value":-52.6255},{"date":"1978-01-01","value":22.5085},{"date":"1979-01-01","value":-29.4048},{"date":"1980-01-01","value":72.2878},{"date":"1981-01-01","value":-88.3524},{"date":"1982-01-01","value":34.4538},{"date":"1983-01-01","value":177.917},{"date":"1984-01-01","value":-1.12444},{"date":"1985-01-01","value":30.4776},{"date":"1986-01-01","value":-38.3498},{"date":"1987-01-01","value":-65.787},{"date":"1988-01-01","value":45.4545},{"date":"1989-01-01","value":-39.7727},{"date":"1993-01-01","value":-68.4729},{"date":"2002-01-01","value":-100.0}],"summary":{"latest_period":"2002-01-01","latest_value":-100.0,"max":177.917,"mean":-3.68963,"min":-100.0,"of":191,"rank":128,"trend":"volatile"}}