{"entity":{"iso2":"HT","iso3":"HTI","name":"Haiti","slug":"haiti"},"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":80.8982},{"date":"1976-01-01","value":-27.028},{"date":"1977-01-01","value":-50.0719},{"date":"1978-01-01","value":-1.72745},{"date":"1979-01-01","value":16.0156},{"date":"1980-01-01","value":-31.6498},{"date":"1981-01-01","value":-10.0985},{"date":"1982-01-01","value":113.562},{"date":"1983-01-01","value":-66.3887},{"date":"1984-01-01","value":42.9389},{"date":"1985-01-01","value":83.3111},{"date":"1986-01-01","value":-65.8412},{"date":"1987-01-01","value":176.972},{"date":"1988-01-01","value":-50.9623},{"date":"1989-01-01","value":188.069},{"date":"1990-01-01","value":-50.2452},{"date":"2000-01-01","value":-41.6667},{"date":"2001-01-01","value":114.286},{"date":"2002-01-01","value":-93.3333},{"date":"2003-01-01","value":150.0},{"date":"2004-01-01","value":780.0},{"date":"2008-01-01","value":-15.534},{"date":"2009-01-01","value":-99.4253},{"date":"2010-01-01","value":225.0},{"date":"2011-01-01","value":-100.0},{"date":"2015-01-01","value":100.0},{"date":"2019-01-01","value":-100.0},{"date":"2024-01-01","value":-100.0}],"summary":{"latest_period":"2024-01-01","latest_value":-100.0,"max":780.0,"mean":41.6814,"min":-100.0,"of":191,"rank":128,"trend":"volatile"}}