{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"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":"2001-01-01","value":0.000923087},{"date":"2002-01-01","value":0.00089012},{"date":"2003-01-01","value":0.00194508},{"date":"2004-01-01","value":0.00316487},{"date":"2005-01-01","value":0.00761547},{"date":"2006-01-01","value":0.00646161},{"date":"2007-01-01","value":0.00965945},{"date":"2008-01-01","value":0.00857152},{"date":"2010-01-01","value":0.00438466},{"date":"2011-01-01","value":0.00339564},{"date":"2012-01-01","value":0.0180661},{"date":"2013-01-01","value":0.0376488},{"date":"2014-01-01","value":0.0494841},{"date":"2015-01-01","value":0.0396598},{"date":"2016-01-01","value":0.0693964},{"date":"2017-01-01","value":0.050605},{"date":"2018-01-01","value":0.0444036},{"date":"2019-01-01","value":0.0360071},{"date":"2020-01-01","value":0.00406637},{"date":"2021-01-01","value":0.000524693},{"date":"2022-01-01","value":0.00262347},{"date":"2023-01-01","value":0.0343018}],"summary":{"latest_period":"2023-01-01","latest_value":0.0343018,"max":0.0693964,"mean":0.0197181,"min":0.000524693,"of":204,"rank":6,"trend":"volatile"}}