{"entity":{"iso2":"EL","iso3":"GRC","name":"Greece","slug":"greece"},"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":63.5063},{"date":"1976-01-01","value":21.5536},{"date":"1977-01-01","value":-71.3257},{"date":"1978-01-01","value":8.96861},{"date":"1979-01-01","value":164.033},{"date":"1980-01-01","value":-51.9483},{"date":"1981-01-01","value":-56.179},{"date":"1982-01-01","value":54.1081},{"date":"1983-01-01","value":162.728},{"date":"1984-01-01","value":-72.5046},{"date":"1985-01-01","value":-32.1809},{"date":"1986-01-01","value":69.4118},{"date":"1987-01-01","value":61.1111},{"date":"1988-01-01","value":-68.283},{"date":"1989-01-01","value":-26.6138},{"date":"1990-01-01","value":16.0494},{"date":"1991-01-01","value":-13.6968},{"date":"1992-01-01","value":-26.0401},{"date":"1993-01-01","value":-51.25},{"date":"1994-01-01","value":12.8205},{"date":"1995-01-01","value":-25.7576},{"date":"1996-01-01","value":-51.0204},{"date":"1997-01-01","value":10.4167},{"date":"1998-01-01","value":-18.8679},{"date":"1999-01-01","value":-58.1395},{"date":"2000-01-01","value":-63.8889},{"date":"2001-01-01","value":615.385},{"date":"2002-01-01","value":-82.7957},{"date":"2005-01-01","value":4.34783},{"date":"2008-01-01","value":-24.1379},{"date":"2009-01-01","value":22.7273},{"date":"2010-01-01","value":137.037},{"date":"2011-01-01","value":-95.3125},{"date":"2013-01-01","value":-50.0},{"date":"2014-01-01","value":-42.8571},{"date":"2015-01-01","value":6.25},{"date":"2016-01-01","value":411.765},{"date":"2017-01-01","value":-52.8736},{"date":"2018-01-01","value":-53.6585},{"date":"2019-01-01","value":5.26316},{"date":"2020-01-01","value":-60.0},{"date":"2021-01-01","value":-100.0},{"date":"2023-01-01","value":800.0},{"date":"2025-01-01","value":-97.7273}],"summary":{"latest_period":"2025-01-01","latest_value":-97.7273,"max":800.0,"mean":29.5551,"min":-100.0,"of":191,"rank":116,"trend":"volatile"}}