{"entity":{"iso2":"DJ","iso3":"DJI","name":"Djibouti","slug":"djibouti"},"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":"1976-01-01","value":-55.0206},{"date":"1977-01-01","value":54.7401},{"date":"1978-01-01","value":-13.0435},{"date":"1979-01-01","value":17.7273},{"date":"1982-01-01","value":-89.2523},{"date":"1983-01-01","value":39.1304},{"date":"1985-01-01","value":-77.9221},{"date":"1988-01-01","value":200.0},{"date":"1989-01-01","value":80.0},{"date":"1990-01-01","value":-7.40741},{"date":"1991-01-01","value":-100.0},{"date":"1993-01-01","value":-100.0},{"date":"2001-01-01","value":-29.1667},{"date":"2002-01-01","value":-94.1176},{"date":"2003-01-01","value":400.0},{"date":"2004-01-01","value":-100.0},{"date":"2008-01-01","value":-100.0}],"summary":{"latest_period":"2008-01-01","latest_value":-100.0,"max":400.0,"mean":1.50985,"min":-100.0,"of":191,"rank":128,"trend":"volatile"}}