{"entity":{"iso2":"CN","iso3":"CHN","name":"China","slug":"china"},"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":0.180476},{"date":"1975-01-01","value":0.193234},{"date":"1976-01-01","value":0.142701},{"date":"1977-01-01","value":0.154926},{"date":"1978-01-01","value":0.12813},{"date":"1979-01-01","value":0.0784124},{"date":"1980-01-01","value":0.0653634},{"date":"1981-01-01","value":0.0543872},{"date":"1982-01-01","value":0.0449796},{"date":"1983-01-01","value":0.0353015},{"date":"1984-01-01","value":0.0230038},{"date":"1985-01-01","value":0.0156896},{"date":"1986-01-01","value":0.00894512},{"date":"1987-01-01","value":0.00634229},{"date":"1988-01-01","value":0.00350832},{"date":"1989-01-01","value":0.00287434},{"date":"1990-01-01","value":0.00213192},{"date":"1991-01-01","value":0.00113749},{"date":"1992-01-01","value":0.00119106},{"date":"1993-01-01","value":0.000978883},{"date":"1994-01-01","value":0.00076681},{"date":"1995-01-01","value":0.000583922},{"date":"1997-01-01","value":0.000924349},{"date":"1998-01-01","value":0.000759888},{"date":"1999-01-01","value":0.000636329},{"date":"2000-01-01","value":0.000592338},{"date":"2001-01-01","value":0.000682452},{"date":"2002-01-01","value":0.000670309},{"date":"2003-01-01","value":9.13912e-05},{"date":"2004-01-01","value":0.000501161},{"date":"2005-01-01","value":0.00040945},{"date":"2006-01-01","value":0.000276411},{"date":"2008-01-01","value":0.000254255},{"date":"2009-01-01","value":0.000171705},{"date":"2010-01-01","value":0.000187895},{"date":"2011-01-01","value":0.000268102},{"date":"2012-01-01","value":0.000232526},{"date":"2013-01-01","value":0.000182356},{"date":"2014-01-01","value":0.000363008},{"date":"2015-01-01","value":0.000709187},{"date":"2016-01-01","value":0.000594789},{"date":"2017-01-01","value":0.00110671},{"date":"2018-01-01","value":0.00234944},{"date":"2019-01-01","value":0.00319837},{"date":"2020-01-01","value":0.000476662},{"date":"2021-01-01","value":0.00102373},{"date":"2022-01-01","value":0.00407905},{"date":"2023-01-01","value":0.00438039}],"summary":{"latest_period":"2023-01-01","latest_value":0.00438039,"max":0.193234,"mean":0.0243789,"min":9.13912e-05,"of":204,"rank":31,"trend":"volatile"}}
