{"entity":{"iso2":"EE","iso3":"EST","name":"Estonia","slug":"estonia"},"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":155.172},{"date":"1992-01-01","value":-9.90991},{"date":"1993-01-01","value":39.5},{"date":"1994-01-01","value":-42.2939},{"date":"1995-01-01","value":-68.9441},{"date":"1996-01-01","value":-8.0},{"date":"1997-01-01","value":630.435},{"date":"1998-01-01","value":2.38095},{"date":"1999-01-01","value":-31.686},{"date":"2000-01-01","value":114.043},{"date":"2001-01-01","value":-36.5805},{"date":"2002-01-01","value":-32.6019},{"date":"2003-01-01","value":127.442},{"date":"2004-01-01","value":-6.95297},{"date":"2005-01-01","value":-86.1538},{"date":"2006-01-01","value":142.857},{"date":"2007-01-01","value":167.32},{"date":"2008-01-01","value":18.5819},{"date":"2009-01-01","value":29.6907},{"date":"2010-01-01","value":105.882},{"date":"2011-01-01","value":-63.0888},{"date":"2012-01-01","value":-68.8285},{"date":"2013-01-01","value":-63.0872},{"date":"2014-01-01","value":-21.8182},{"date":"2015-01-01","value":79.0698},{"date":"2016-01-01","value":-3.8961},{"date":"2017-01-01","value":-24.3243},{"date":"2018-01-01","value":23.2143},{"date":"2019-01-01","value":95.6522},{"date":"2020-01-01","value":-67.4074},{"date":"2021-01-01","value":-70.4545},{"date":"2022-01-01","value":-38.4615},{"date":"2023-01-01","value":275.0},{"date":"2024-01-01","value":733.333},{"date":"2025-01-01","value":-43.6}],"summary":{"latest_period":"2025-01-01","latest_value":-43.6,"max":733.333,"mean":55.7567,"min":-86.1538,"of":191,"rank":50,"trend":"volatile"}}