{"entity":{"iso2":"LC","iso3":"LCA","name":"Saint Lucia","slug":"st-lucia"},"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":-66.6667},{"date":"1976-01-01","value":-100.0},{"date":"1979-01-01","value":-75.0},{"date":"1982-01-01","value":-98.3015},{"date":"1983-01-01","value":-100.0},{"date":"1991-01-01","value":-100.0},{"date":"2016-01-01","value":-87.5},{"date":"2017-01-01","value":-100.0}],"summary":{"latest_period":"2017-01-01","latest_value":-100.0,"max":-66.6667,"mean":-90.9335,"min":-100.0,"of":191,"rank":128,"trend":"falling"}}