{"entity":{"iso2":"RS","iso3":"SRB","name":"Serbia","slug":"serbia"},"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":-1.20482},{"date":"1976-01-01","value":10.5142},{"date":"1977-01-01","value":-13.0778},{"date":"1978-01-01","value":6.14171},{"date":"1979-01-01","value":2.94165},{"date":"1980-01-01","value":5.35406},{"date":"1981-01-01","value":-31.5499},{"date":"1982-01-01","value":15.8502},{"date":"1983-01-01","value":4.3037},{"date":"1984-01-01","value":-15.9279},{"date":"1985-01-01","value":-19.76},{"date":"1986-01-01","value":-20.4594},{"date":"1987-01-01","value":54.8019},{"date":"1988-01-01","value":-62.8633},{"date":"1989-01-01","value":-13.9603},{"date":"1990-01-01","value":-2.24033},{"date":"1991-01-01","value":-25.6944},{"date":"1992-01-01","value":-77.9439},{"date":"1993-01-01","value":97.8814},{"date":"1994-01-01","value":-1.92719},{"date":"1995-01-01","value":-2.62009},{"date":"1996-01-01","value":-39.4619},{"date":"1997-01-01","value":-19.2593},{"date":"1998-01-01","value":-46.789},{"date":"1999-01-01","value":-65.5172},{"date":"2000-01-01","value":-40.0},{"date":"2001-01-01","value":-70.8333},{"date":"2002-01-01","value":928.571},{"date":"2003-01-01","value":-80.5556},{"date":"2004-01-01","value":457.143},{"date":"2005-01-01","value":-94.8718},{"date":"2006-01-01","value":25.0},{"date":"2007-01-01","value":-40.0},{"date":"2008-01-01","value":100.0},{"date":"2009-01-01","value":-16.6667},{"date":"2010-01-01","value":-80.0},{"date":"2012-01-01","value":104.0},{"date":"2013-01-01","value":-23.5294},{"date":"2014-01-01","value":620.513},{"date":"2015-01-01","value":-68.3274},{"date":"2016-01-01","value":66.2921},{"date":"2017-01-01","value":92.5676},{"date":"2018-01-01","value":23.1579},{"date":"2021-01-01","value":-91.9355},{"date":"2022-01-01","value":0.0},{"date":"2024-01-01","value":18.4377},{"date":"2025-01-01","value":-98.9305}],"summary":{"latest_period":"2025-01-01","latest_value":-98.9305,"max":928.571,"mean":31.2248,"min":-98.9305,"of":191,"rank":125,"trend":"volatile"}}