{"entity":{"iso2":"MH","iso3":"MHL","name":"Marshall Islands","slug":"marshall-islands"},"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":"1985-01-01","value":-100.0},{"date":"1991-01-01","value":-100.0},{"date":"1993-01-01","value":250.0},{"date":"1994-01-01","value":-100.0},{"date":"2010-01-01","value":-100.0}],"summary":{"latest_period":"2010-01-01","latest_value":-100.0,"max":250.0,"mean":-30.0,"min":-100.0,"of":191,"rank":128,"trend":"volatile"}}