{"entity":{"iso2":"AT","iso3":"AUT","name":"Austria","slug":"austria"},"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":-63.0828},{"date":"1976-01-01","value":-19.8454},{"date":"1977-01-01","value":0.643087},{"date":"1978-01-01","value":20.1278},{"date":"1979-01-01","value":13.0319},{"date":"1980-01-01","value":-56.2353},{"date":"1981-01-01","value":41.9355},{"date":"1982-01-01","value":64.0152},{"date":"1983-01-01","value":-58.1986},{"date":"1984-01-01","value":-2.76243},{"date":"1985-01-01","value":71.0227},{"date":"1986-01-01","value":-41.196},{"date":"1987-01-01","value":46.8927},{"date":"1988-01-01","value":-56.5385},{"date":"1989-01-01","value":68.1416},{"date":"1990-01-01","value":23.1579},{"date":"1991-01-01","value":-22.2222},{"date":"1992-01-01","value":-24.1758},{"date":"1993-01-01","value":-35.5072},{"date":"1994-01-01","value":62.9213},{"date":"1995-01-01","value":-37.2414},{"date":"1996-01-01","value":3.2967},{"date":"1997-01-01","value":24.4681},{"date":"1998-01-01","value":-3.4188},{"date":"1999-01-01","value":-8.84956},{"date":"2000-01-01","value":13.5922},{"date":"2001-01-01","value":116.239},{"date":"2002-01-01","value":-40.7115},{"date":"2003-01-01","value":13.3333},{"date":"2004-01-01","value":-23.5294},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":-44.6154},{"date":"2007-01-01","value":84.7222},{"date":"2008-01-01","value":37.594},{"date":"2009-01-01","value":0.0},{"date":"2010-01-01","value":126.23},{"date":"2011-01-01","value":-25.3623},{"date":"2012-01-01","value":84.7896},{"date":"2015-01-01","value":56.4865},{"date":"2016-01-01","value":119.344},{"date":"2017-01-01","value":11.1024},{"date":"2018-01-01","value":55.7052},{"date":"2019-01-01","value":1.6386},{"date":"2020-01-01","value":-70.6673},{"date":"2021-01-01","value":-80.3053},{"date":"2022-01-01","value":27.1318},{"date":"2024-01-01","value":454.409},{"date":"2025-01-01","value":-87.6131}],"summary":{"latest_period":"2025-01-01","latest_value":-87.6131,"max":454.409,"mean":17.4978,"min":-87.6131,"of":191,"rank":90,"trend":"volatile"}}