{"entity":{"iso2":"BY","iso3":"BLR","name":"Belarus","slug":"belarus"},"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":-17.5325},{"date":"1992-01-01","value":67.4541},{"date":"1993-01-01","value":18.3386},{"date":"1994-01-01","value":10.596},{"date":"1995-01-01","value":-72.8144},{"date":"1996-01-01","value":-11.0132},{"date":"1997-01-01","value":125.248},{"date":"1998-01-01","value":-42.4176},{"date":"1999-01-01","value":3.81679},{"date":"2000-01-01","value":-37.8676},{"date":"2001-01-01","value":-49.1124},{"date":"2002-01-01","value":-18.6047},{"date":"2003-01-01","value":12.8571},{"date":"2004-01-01","value":1.26582},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":-5.0},{"date":"2007-01-01","value":105.263},{"date":"2008-01-01","value":-19.8718},{"date":"2009-01-01","value":-25.6},{"date":"2010-01-01","value":20.4301},{"date":"2011-01-01","value":34.8214},{"date":"2012-01-01","value":281.457},{"date":"2013-01-01","value":-67.3611},{"date":"2014-01-01","value":101.064},{"date":"2015-01-01","value":33.0688},{"date":"2016-01-01","value":3.77734},{"date":"2017-01-01","value":-1.14943},{"date":"2018-01-01","value":25.5814},{"date":"2019-01-01","value":19.7531},{"date":"2020-01-01","value":-42.1392},{"date":"2021-01-01","value":-97.1047},{"date":"2022-01-01","value":115.385},{"date":"2024-01-01","value":127.242},{"date":"2025-01-01","value":-98.3017}],"summary":{"latest_period":"2025-01-01","latest_value":-98.3017,"max":281.457,"mean":14.7508,"min":-98.3017,"of":191,"rank":123,"trend":"volatile"}}