{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran, Islamic Republic of","slug":"iran-islamic-rep"},"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":-4.93634},{"date":"1976-01-01","value":-99.3272},{"date":"1978-01-01","value":590.135},{"date":"1979-01-01","value":-68.5676},{"date":"1980-01-01","value":60.7424},{"date":"1981-01-01","value":10.4241},{"date":"1982-01-01","value":33.0136},{"date":"1983-01-01","value":-49.743},{"date":"1984-01-01","value":-12.4676},{"date":"1985-01-01","value":-12.5892},{"date":"1986-01-01","value":-32.034},{"date":"1987-01-01","value":-21.7908},{"date":"1988-01-01","value":-45.6639},{"date":"1989-01-01","value":-18.8759},{"date":"1990-01-01","value":-54.4276},{"date":"1991-01-01","value":-48.9431},{"date":"1992-01-01","value":-44.2675},{"date":"1993-01-01","value":-90.2857},{"date":"1994-01-01","value":-55.8824},{"date":"1995-01-01","value":200.0},{"date":"1996-01-01","value":77.7778},{"date":"1997-01-01","value":-37.5},{"date":"1998-01-01","value":-60.0},{"date":"1999-01-01","value":20.0},{"date":"2000-01-01","value":291.667},{"date":"2001-01-01","value":19.1489},{"date":"2002-01-01","value":-81.25},{"date":"2003-01-01","value":285.714},{"date":"2004-01-01","value":20.9877},{"date":"2005-01-01","value":27.551},{"date":"2006-01-01","value":-28.8},{"date":"2007-01-01","value":200.0},{"date":"2008-01-01","value":126.592},{"date":"2009-01-01","value":-2.47934},{"date":"2010-01-01","value":-21.3559},{"date":"2011-01-01","value":40.0862},{"date":"2012-01-01","value":104.462},{"date":"2013-01-01","value":6.47103},{"date":"2014-01-01","value":-91.8728},{"date":"2015-01-01","value":26.087},{"date":"2016-01-01","value":-20.0},{"date":"2017-01-01","value":-87.931},{"date":"2019-01-01","value":-27.7612},{"date":"2020-01-01","value":-83.0579},{"date":"2021-01-01","value":-85.3659},{"date":"2022-01-01","value":883.333},{"date":"2023-01-01","value":-27.1186},{"date":"2024-01-01","value":402.326},{"date":"2025-01-01","value":126.852}],"summary":{"latest_period":"2025-01-01","latest_value":126.852,"max":883.333,"mean":45.6954,"min":-99.3272,"of":191,"rank":12,"trend":"volatile"}}