{"entity":{"iso2":"UK","iso3":"GBR","name":"United Kingdom of Great Britain and Northern Ireland","slug":"united-kingdom"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"pertussis-number-of-reported-cases-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Pertussis - number of reported cases, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1974-01-01","value":0.0754929},{"date":"1975-01-01","value":0.0411111},{"date":"1976-01-01","value":0.018154},{"date":"1977-01-01","value":0.077415},{"date":"1978-01-01","value":0.291444},{"date":"1979-01-01","value":0.13723},{"date":"1980-01-01","value":0.0947547},{"date":"1981-01-01","value":0.0887075},{"date":"1982-01-01","value":0.293176},{"date":"1983-01-01","value":0.0892366},{"date":"1984-01-01","value":0.0265325},{"date":"1985-01-01","value":0.100211},{"date":"1986-01-01","value":0.165085},{"date":"1987-01-01","value":0.0694044},{"date":"1988-01-01","value":0.0226222},{"date":"1989-01-01","value":0.0508618},{"date":"1990-01-01","value":0.0686356},{"date":"1991-01-01","value":0.0259662},{"date":"1992-01-01","value":0.0113669},{"date":"1993-01-01","value":0.0195015},{"date":"1994-01-01","value":0.0199934},{"date":"1995-01-01","value":0.00991609},{"date":"1996-01-01","value":0.0112595},{"date":"1997-01-01","value":0.0151655},{"date":"1998-01-01","value":0.0},{"date":"2000-01-01","value":0.00357955},{"date":"2001-01-01","value":0.00433597},{"date":"2002-01-01","value":0.00435663},{"date":"2003-01-01","value":0.00215352},{"date":"2004-01-01","value":0.000698549},{"date":"2005-01-01","value":0.00147977},{"date":"2006-01-01","value":0.00197578},{"date":"2007-01-01","value":0.00480718},{"date":"2008-01-01","value":0.00424916},{"date":"2009-01-01","value":0.00349688},{"date":"2010-01-01","value":0.00214112},{"date":"2011-01-01","value":0.00513785},{"date":"2012-01-01","value":0.0495185},{"date":"2013-01-01","value":0.0251726},{"date":"2014-01-01","value":0.0167238},{"date":"2015-01-01","value":0.0215228},{"date":"2016-01-01","value":0.0292853},{"date":"2017-01-01","value":0.0210681},{"date":"2018-01-01","value":0.0141487},{"date":"2019-01-01","value":0.0190675},{"date":"2020-01-01","value":0.00506758},{"date":"2021-01-01","value":0.000223205},{"date":"2022-01-01","value":0.000326541},{"date":"2023-01-01","value":0.00389369}],"summary":{"latest_period":"2023-01-01","latest_value":0.00389369,"max":0.293176,"mean":0.0421974,"min":0.0,"of":204,"rank":35,"trend":"volatile"}}