{"entity":{"iso2":"IE","iso3":"IRL","name":"Ireland","slug":"ireland"},"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":-22.8261},{"date":"1976-01-01","value":-13.2394},{"date":"1977-01-01","value":273.052},{"date":"1978-01-01","value":-27.6762},{"date":"1979-01-01","value":-29.2419},{"date":"1980-01-01","value":-6.97279},{"date":"1981-01-01","value":82.2669},{"date":"1982-01-01","value":7.62287},{"date":"1983-01-01","value":61.0438},{"date":"1984-01-01","value":77.1412},{"date":"1985-01-01","value":20.5162},{"date":"1986-01-01","value":-59.8265},{"date":"1987-01-01","value":15.8569},{"date":"1988-01-01","value":-31.8579},{"date":"1989-01-01","value":89.4872},{"date":"1990-01-01","value":-63.7799},{"date":"1991-01-01","value":4.98132},{"date":"1992-01-01","value":2.01661},{"date":"1993-01-01","value":1.04651},{"date":"1994-01-01","value":-59.3786},{"date":"1995-01-01","value":23.5127},{"date":"1996-01-01","value":-40.1376},{"date":"1997-01-01","value":75.8621},{"date":"1998-01-01","value":-45.098},{"date":"1999-01-01","value":-28.9683},{"date":"2002-01-01","value":-7.74648},{"date":"2003-01-01","value":-69.4657},{"date":"2004-01-01","value":125.0},{"date":"2005-01-01","value":-6.66667},{"date":"2006-01-01","value":-26.1905},{"date":"2007-01-01","value":25.8065},{"date":"2008-01-01","value":30.7692},{"date":"2009-01-01","value":-21.5686},{"date":"2010-01-01","value":33.75},{"date":"2011-01-01","value":114.019},{"date":"2012-01-01","value":100.0},{"date":"2013-01-01","value":-61.7904},{"date":"2014-01-01","value":-58.2857},{"date":"2015-01-01","value":61.6438},{"date":"2016-01-01","value":80.5085},{"date":"2017-01-01","value":23.9437},{"date":"2018-01-01","value":-55.6818},{"date":"2019-01-01","value":41.0256},{"date":"2020-01-01","value":-60.0},{"date":"2021-01-01","value":-92.4242},{"date":"2022-01-01","value":40.0},{"date":"2023-01-01","value":157.143},{"date":"2025-01-01","value":-51.1921}],"summary":{"latest_period":"2025-01-01","latest_value":-51.1921,"max":273.052,"mean":13.0833,"min":-92.4242,"of":191,"rank":54,"trend":"volatile"}}