{"entity":{"iso2":"MH","iso3":"MHL","name":"Marshall Islands","slug":"marshall-islands"},"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":"1991-01-01","value":0.0},{"date":"1992-01-01","value":0.0111111},{"date":"1993-01-01","value":0.0388889},{"date":"1994-01-01","value":0.0},{"date":"1996-01-01","value":0.0},{"date":"1997-01-01","value":0.0},{"date":"1998-01-01","value":0.0},{"date":"1999-01-01","value":0.0},{"date":"2000-01-01","value":0.0},{"date":"2001-01-01","value":0.0},{"date":"2002-01-01","value":0.0},{"date":"2003-01-01","value":0.0},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":0.0},{"date":"2007-01-01","value":0.00555556},{"date":"2009-01-01","value":0.0111111},{"date":"2010-01-01","value":0.0},{"date":"2011-01-01","value":0.0},{"date":"2012-01-01","value":0.0},{"date":"2021-01-01","value":0.0},{"date":"2022-01-01","value":0.0},{"date":"2023-01-01","value":0.0}],"summary":{"latest_period":"2023-01-01","latest_value":0.0,"max":0.0388889,"mean":0.0030303,"min":0.0,"of":204,"rank":132,"trend":"volatile"}}