{"entity":{"iso2":"KZ","iso3":"KAZ","name":"Kazakhstan","slug":"kazakhstan"},"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":"1991-01-01","value":42.2785},{"date":"1992-01-01","value":98.7544},{"date":"1993-01-01","value":-40.4655},{"date":"1994-01-01","value":3.00752},{"date":"1995-01-01","value":-26.4234},{"date":"1996-01-01","value":-50.5952},{"date":"1997-01-01","value":7.63052},{"date":"1998-01-01","value":-75.3731},{"date":"1999-01-01","value":-15.1515},{"date":"2000-01-01","value":55.3571},{"date":"2001-01-01","value":-18.3908},{"date":"2002-01-01","value":-57.7465},{"date":"2003-01-01","value":-60.0},{"date":"2004-01-01","value":375.0},{"date":"2005-01-01","value":289.474},{"date":"2006-01-01","value":-45.9459},{"date":"2007-01-01","value":-42.5},{"date":"2008-01-01","value":-34.7826},{"date":"2009-01-01","value":-13.3333},{"date":"2010-01-01","value":-10.2564},{"date":"2011-01-01","value":88.5714},{"date":"2012-01-01","value":-34.8485},{"date":"2013-01-01","value":-67.4419},{"date":"2014-01-01","value":64.2857},{"date":"2015-01-01","value":221.739},{"date":"2016-01-01","value":-56.7568},{"date":"2017-01-01","value":37.5},{"date":"2018-01-01","value":120.455},{"date":"2019-01-01","value":51.5464},{"date":"2020-01-01","value":-63.2653},{"date":"2021-01-01","value":-98.1481},{"date":"2022-01-01","value":200.0},{"date":"2024-01-01","value":638.717},{"date":"2025-01-01","value":-86.9132}],"summary":{"latest_period":"2025-01-01","latest_value":-86.9132,"max":638.717,"mean":41.0582,"min":-98.1481,"of":191,"rank":87,"trend":"volatile"}}