{"entity":{"iso2":"GN","iso3":"GIN","name":"Guinea","slug":"guinea"},"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":-35.0933},{"date":"1976-01-01","value":4.46483},{"date":"1977-01-01","value":-24.356},{"date":"1978-01-01","value":30.5728},{"date":"1979-01-01","value":31.1203},{"date":"1980-01-01","value":4.65642},{"date":"1981-01-01","value":78.8769},{"date":"1982-01-01","value":10.8186},{"date":"1983-01-01","value":-57.2238},{"date":"1984-01-01","value":-32.3484},{"date":"1985-01-01","value":-52.9367},{"date":"1986-01-01","value":3.52},{"date":"1987-01-01","value":171.87},{"date":"1988-01-01","value":-81.9784},{"date":"1989-01-01","value":-0.946372},{"date":"1990-01-01","value":31.2102},{"date":"1997-01-01","value":186.111},{"date":"1998-01-01","value":-68.932},{"date":"1999-01-01","value":10.0},{"date":"2000-01-01","value":40.3409},{"date":"2001-01-01","value":8.09717},{"date":"2002-01-01","value":-69.6629},{"date":"2003-01-01","value":33.3333},{"date":"2004-01-01","value":-51.8519},{"date":"2005-01-01","value":-71.1538},{"date":"2006-01-01","value":153.333},{"date":"2007-01-01","value":-100.0},{"date":"2010-01-01","value":-100.0},{"date":"2025-01-01","value":-94.2857}],"summary":{"latest_period":"2025-01-01","latest_value":-94.2857,"max":186.111,"mean":-1.46356,"min":-100.0,"of":191,"rank":105,"trend":"volatile"}}