{"entity":{"iso2":"SN","iso3":"SEN","name":"Senegal","slug":"senegal"},"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":-20.8962},{"date":"1976-01-01","value":8.77499},{"date":"1977-01-01","value":-14.6973},{"date":"1978-01-01","value":12.5866},{"date":"1979-01-01","value":-29.2588},{"date":"1980-01-01","value":22.3469},{"date":"1981-01-01","value":-20.2264},{"date":"1982-01-01","value":24.2438},{"date":"1983-01-01","value":-29.0261},{"date":"1989-01-01","value":490.31},{"date":"1990-01-01","value":-31.6481},{"date":"1991-01-01","value":-63.9769},{"date":"1992-01-01","value":44.2667},{"date":"1993-01-01","value":180.591},{"date":"1994-01-01","value":-66.469},{"date":"2000-01-01","value":-100.0},{"date":"2007-01-01","value":614.286},{"date":"2008-01-01","value":-10.0},{"date":"2009-01-01","value":-100.0},{"date":"2015-01-01","value":-100.0},{"date":"2019-01-01","value":-100.0},{"date":"2025-01-01","value":-100.0}],"summary":{"latest_period":"2025-01-01","latest_value":-100.0,"max":614.286,"mean":27.7822,"min":-100.0,"of":191,"rank":128,"trend":"volatile"}}