{"entity":{"iso2":"BO","iso3":"BOL","name":"Bolivia, Plurinational State of","slug":"bolivia"},"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":-12.9525},{"date":"1976-01-01","value":-28.7199},{"date":"1977-01-01","value":99.4075},{"date":"1978-01-01","value":-40.32},{"date":"1979-01-01","value":-5.89812},{"date":"1980-01-01","value":-3.256},{"date":"1981-01-01","value":111.527},{"date":"1982-01-01","value":-72.4145},{"date":"1983-01-01","value":4.18169},{"date":"1984-01-01","value":-3.59862},{"date":"1985-01-01","value":-30.7968},{"date":"1986-01-01","value":-54.4606},{"date":"1987-01-01","value":18.451},{"date":"1988-01-01","value":31.7308},{"date":"1989-01-01","value":2.91971},{"date":"1990-01-01","value":-77.4468},{"date":"1991-01-01","value":-64.7799},{"date":"1992-01-01","value":407.143},{"date":"1993-01-01","value":-13.7324},{"date":"1994-01-01","value":-81.6327},{"date":"1995-01-01","value":-20.0},{"date":"1996-01-01","value":-61.1111},{"date":"1997-01-01","value":885.714},{"date":"1998-01-01","value":-68.1159},{"date":"1999-01-01","value":-63.6364},{"date":"2000-01-01","value":-37.5},{"date":"2001-01-01","value":450.0},{"date":"2002-01-01","value":140.0},{"date":"2003-01-01","value":-65.1515},{"date":"2004-01-01","value":-86.9565},{"date":"2005-01-01","value":-83.3333},{"date":"2006-01-01","value":500.0},{"date":"2007-01-01","value":-100.0},{"date":"2014-01-01","value":141.935},{"date":"2015-01-01","value":-85.3333},{"date":"2016-01-01","value":145.455},{"date":"2017-01-01","value":-74.0741},{"date":"2018-01-01","value":200.0},{"date":"2019-01-01","value":38.0952},{"date":"2020-01-01","value":-58.6207},{"date":"2021-01-01","value":-100.0},{"date":"2023-01-01","value":270.852},{"date":"2024-01-01","value":-93.3495},{"date":"2025-01-01","value":545.455}],"summary":{"latest_period":"2025-01-01","latest_value":545.455,"max":885.714,"mean":56.9472,"min":-100.0,"of":191,"rank":6,"trend":"volatile"}}