{"entity":{"iso2":"JP","iso3":"JPN","name":"Japan","slug":"japan"},"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":0.00107201},{"date":"1975-01-01","value":0.00295771},{"date":"1976-01-01","value":0.00684311},{"date":"1977-01-01","value":0.014929},{"date":"1978-01-01","value":0.0262718},{"date":"1979-01-01","value":0.0355759},{"date":"1980-01-01","value":0.0137401},{"date":"1981-01-01","value":0.00919214},{"date":"1982-01-01","value":0.00691425},{"date":"1983-01-01","value":0.00671491},{"date":"1984-01-01","value":0.00305457},{"date":"1985-01-01","value":0.00257268},{"date":"1986-01-01","value":0.00284343},{"date":"1987-01-01","value":0.00249314},{"date":"1988-01-01","value":0.00136862},{"date":"1989-01-01","value":0.000628086},{"date":"1990-01-01","value":0.00159901},{"date":"1991-01-01","value":0.00225178},{"date":"1993-01-01","value":0.000359298},{"date":"1996-01-01","value":0.000502058},{"date":"1998-01-01","value":0.000115226},{"date":"2000-01-01","value":0.0103896},{"date":"2001-01-01","value":0.0104362},{"date":"2002-01-01","value":0.0322085},{"date":"2003-01-01","value":0.0042085},{"date":"2004-01-01","value":0.0042085},{"date":"2006-01-01","value":0.0041262},{"date":"2008-01-01","value":0.0185267},{"date":"2009-01-01","value":0.0142881},{"date":"2010-01-01","value":0.0148313},{"date":"2011-01-01","value":0.0120576},{"date":"2012-01-01","value":0.0112126},{"date":"2013-01-01","value":0.00456241},{"date":"2014-01-01","value":0.00566804},{"date":"2015-01-01","value":0.00733882},{"date":"2016-01-01","value":0.00826063},{"date":"2017-01-01","value":0.00455693},{"date":"2018-01-01","value":0.0332044},{"date":"2019-01-01","value":0.046214},{"date":"2020-01-01","value":0.00808505},{"date":"2021-01-01","value":0.0020631}],"summary":{"latest_period":"2021-01-01","latest_value":0.0020631,"max":0.046214,"mean":0.0097182,"min":0.000115226,"of":204,"rank":46,"trend":"volatile"}}