{"entity":{"iso2":"CG","iso3":"COG","name":"Congo","slug":"congo-rep"},"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":-30.4074},{"date":"1976-01-01","value":59.0022},{"date":"1977-01-01","value":0.581984},{"date":"1978-01-01","value":-18.3648},{"date":"1979-01-01","value":-33.0508},{"date":"1980-01-01","value":157.722},{"date":"1981-01-01","value":-83.4167},{"date":"1982-01-01","value":-34.7334},{"date":"1983-01-01","value":-2.55776},{"date":"1984-01-01","value":67.7392},{"date":"1985-01-01","value":-61.0298},{"date":"1986-01-01","value":-13.601},{"date":"1987-01-01","value":-92.9535},{"date":"1988-01-01","value":29.7872},{"date":"1989-01-01","value":-22.9508},{"date":"1990-01-01","value":10.6383},{"date":"1991-01-01","value":78.8462},{"date":"1996-01-01","value":-66.6667},{"date":"1997-01-01","value":-83.3333},{"date":"2000-01-01","value":-100.0},{"date":"2002-01-01","value":22.5806},{"date":"2003-01-01","value":-100.0},{"date":"2007-01-01","value":-49.0741},{"date":"2008-01-01","value":-100.0},{"date":"2014-01-01","value":-84.6715},{"date":"2021-01-01","value":-76.4706}],"summary":{"latest_period":"2021-01-01","latest_value":-76.4706,"max":157.722,"mean":-24.0917,"min":-100.0,"of":191,"rank":71,"trend":"volatile"}}