{"entity":{"iso2":"CR","iso3":"CRI","name":"Costa Rica","slug":"costa-rica"},"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":1.74672},{"date":"1976-01-01","value":-11.4163},{"date":"1977-01-01","value":-53.5853},{"date":"1978-01-01","value":-80.5845},{"date":"1979-01-01","value":234.409},{"date":"1980-01-01","value":208.682},{"date":"1981-01-01","value":-82.5},{"date":"1982-01-01","value":-62.5},{"date":"1983-01-01","value":17.4603},{"date":"1984-01-01","value":132.432},{"date":"1985-01-01","value":-22.6744},{"date":"1986-01-01","value":15.0376},{"date":"1987-01-01","value":-66.0131},{"date":"1988-01-01","value":82.6923},{"date":"1989-01-01","value":-10.5263},{"date":"1990-01-01","value":-11.7647},{"date":"1991-01-01","value":-74.6667},{"date":"1992-01-01","value":52.6316},{"date":"1993-01-01","value":-3.44828},{"date":"1994-01-01","value":-28.5714},{"date":"1995-01-01","value":5.0},{"date":"1996-01-01","value":-4.7619},{"date":"1997-01-01","value":65.0},{"date":"1998-01-01","value":-12.1212},{"date":"1999-01-01","value":-62.069},{"date":"2000-01-01","value":109.091},{"date":"2001-01-01","value":121.739},{"date":"2002-01-01","value":-37.2549},{"date":"2003-01-01","value":-15.625},{"date":"2004-01-01","value":-51.8519},{"date":"2005-01-01","value":-46.1538},{"date":"2007-01-01","value":95.1784},{"date":"2008-01-01","value":0.0},{"date":"2009-01-01","value":-67.1937},{"date":"2010-01-01","value":-89.3072},{"date":"2011-01-01","value":11.2676},{"date":"2012-01-01","value":64.557},{"date":"2013-01-01","value":-55.3846},{"date":"2014-01-01","value":-46.5517},{"date":"2015-01-01","value":-35.4839},{"date":"2016-01-01","value":15.0},{"date":"2017-01-01","value":152.174},{"date":"2018-01-01","value":-37.931},{"date":"2019-01-01","value":41.6667},{"date":"2020-01-01","value":-80.3922},{"date":"2021-01-01","value":-80.0},{"date":"2022-01-01","value":150.0},{"date":"2023-01-01","value":340.0},{"date":"2024-01-01","value":604.545},{"date":"2025-01-01","value":54.8387}],"summary":{"latest_period":"2025-01-01","latest_value":54.8387,"max":604.545,"mean":26.8963,"min":-89.3072,"of":191,"rank":20,"trend":"volatile"}}