{"entity":{"iso2":"CD","iso3":"COD","name":"Democratic Republic of Congo","slug":"congo-dem-rep"},"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":5.66649},{"date":"1976-01-01","value":-36.0831},{"date":"1977-01-01","value":-9.80764},{"date":"1978-01-01","value":6.53266},{"date":"1979-01-01","value":-33.1779},{"date":"1980-01-01","value":25.8721},{"date":"1981-01-01","value":-10.4597},{"date":"1982-01-01","value":-47.0905},{"date":"1983-01-01","value":-18.4308},{"date":"1984-01-01","value":-89.2845},{"date":"1985-01-01","value":150.394},{"date":"1986-01-01","value":-23.9623},{"date":"1987-01-01","value":21.8362},{"date":"1988-01-01","value":-1.76511},{"date":"1989-01-01","value":-65.9986},{"date":"1999-01-01","value":240.909},{"date":"2000-01-01","value":-50.0},{"date":"2004-01-01","value":180.347},{"date":"2005-01-01","value":-35.7545},{"date":"2006-01-01","value":-22.0421},{"date":"2007-01-01","value":6.77347},{"date":"2008-01-01","value":-16.0305},{"date":"2009-01-01","value":-73.9812},{"date":"2010-01-01","value":159.88},{"date":"2011-01-01","value":13.6764},{"date":"2012-01-01","value":38.9478},{"date":"2018-01-01","value":-17.2285},{"date":"2019-01-01","value":-2.71493},{"date":"2020-01-01","value":-20.3876},{"date":"2021-01-01","value":45.4722},{"date":"2022-01-01","value":84.2035},{"date":"2023-01-01","value":-78.1977},{"date":"2024-01-01","value":55.8333},{"date":"2025-01-01","value":86.631}],"summary":{"latest_period":"2025-01-01","latest_value":86.631,"max":240.909,"mean":13.8405,"min":-89.2845,"of":191,"rank":16,"trend":"volatile"}}