{"entity":{"iso2":"BF","iso3":"BFA","name":"Burkina Faso","slug":"burkina-faso"},"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":32.9824},{"date":"1977-01-01","value":-66.6265},{"date":"1978-01-01","value":41.671},{"date":"1979-01-01","value":49.1809},{"date":"1980-01-01","value":-5.12445},{"date":"1981-01-01","value":-19.1358},{"date":"1982-01-01","value":65.9987},{"date":"1983-01-01","value":-31.2895},{"date":"1984-01-01","value":-21.2493},{"date":"1985-01-01","value":79.8159},{"date":"1986-01-01","value":-34.3639},{"date":"1987-01-01","value":1.35013},{"date":"1988-01-01","value":-58.4962},{"date":"1989-01-01","value":1.85449},{"date":"1990-01-01","value":-50.07},{"date":"1991-01-01","value":84.2917},{"date":"1992-01-01","value":-63.0898},{"date":"1993-01-01","value":-49.8969},{"date":"1994-01-01","value":-4.11523},{"date":"1995-01-01","value":79.8283},{"date":"1996-01-01","value":-85.2029},{"date":"2000-01-01","value":3.23529},{"date":"2001-01-01","value":-32.1937},{"date":"2002-01-01","value":-10.9244},{"date":"2003-01-01","value":-19.3396},{"date":"2004-01-01","value":145.614},{"date":"2005-01-01","value":-59.5238},{"date":"2006-01-01","value":-68.2353},{"date":"2007-01-01","value":-18.5185},{"date":"2008-01-01","value":288.636},{"date":"2009-01-01","value":-60.2339},{"date":"2010-01-01","value":-80.8824},{"date":"2011-01-01","value":-53.8462},{"date":"2012-01-01","value":-100.0},{"date":"2014-01-01","value":133.333},{"date":"2015-01-01","value":-100.0},{"date":"2017-01-01","value":-100.0},{"date":"2020-01-01","value":-100.0},{"date":"2022-01-01","value":-97.1751},{"date":"2023-01-01","value":-80.0},{"date":"2024-01-01","value":0.0}],"summary":{"latest_period":"2024-01-01","latest_value":0.0,"max":288.636,"mean":-11.262,"min":-100.0,"of":191,"rank":33,"trend":"volatile"}}