{"entity":{"iso2":"NL","iso3":"NLD","name":"Netherlands","slug":"netherlands"},"indicator":{"licence":"CC BY-NC-SA 3.0 IGO (WHO)","slug":"pertussis-number-of-reported-cases","source":"World Health Organization, Global Health Observatory","source_url":"https://www.who.int/data/gho/data/indicators/indicator-details/GHO/WHS3_43","title":"Pertussis - number of reported cases","unit":null},"observations":[{"date":"1976-01-01","value":4.0},{"date":"1977-01-01","value":25.0},{"date":"1978-01-01","value":1.0},{"date":"1979-01-01","value":26.0},{"date":"1980-01-01","value":30.0},{"date":"1981-01-01","value":50.0},{"date":"1982-01-01","value":80.0},{"date":"1983-01-01","value":200.0},{"date":"1984-01-01","value":534.0},{"date":"1985-01-01","value":1522.0},{"date":"1986-01-01","value":2159.0},{"date":"1987-01-01","value":2709.0},{"date":"1988-01-01","value":127.0},{"date":"1989-01-01","value":434.0},{"date":"1990-01-01","value":471.0},{"date":"1991-01-01","value":164.0},{"date":"1992-01-01","value":169.0},{"date":"1993-01-01","value":294.0},{"date":"1994-01-01","value":536.0},{"date":"1995-01-01","value":319.0},{"date":"1996-01-01","value":2778.0},{"date":"1997-01-01","value":3947.0},{"date":"1998-01-01","value":2252.0},{"date":"1999-01-01","value":6279.0},{"date":"2000-01-01","value":4836.0},{"date":"2002-01-01","value":5880.0},{"date":"2004-01-01","value":9113.0},{"date":"2005-01-01","value":6535.0},{"date":"2006-01-01","value":4298.0},{"date":"2007-01-01","value":7325.0},{"date":"2008-01-01","value":8661.0},{"date":"2009-01-01","value":6202.0},{"date":"2010-01-01","value":2912.0},{"date":"2011-01-01","value":6726.0},{"date":"2012-01-01","value":13552.0},{"date":"2013-01-01","value":2858.0},{"date":"2014-01-01","value":8960.0},{"date":"2015-01-01","value":6566.0},{"date":"2016-01-01","value":3542.0},{"date":"2017-01-01","value":4505.0},{"date":"2018-01-01","value":4710.0},{"date":"2019-01-01","value":6079.0},{"date":"2020-01-01","value":943.0},{"date":"2021-01-01","value":74.0},{"date":"2022-01-01","value":129.0},{"date":"2023-01-01","value":2827.0},{"date":"2024-01-01","value":18180.0},{"date":"2025-01-01","value":333.0}],"summary":{"latest_period":"2025-01-01","latest_value":333.0,"max":18180.0,"mean":3351.17,"min":1.0,"of":210,"rank":57,"trend":"volatile"}}