{"entity":{"iso2":"YE","iso3":"YEM","name":"Yemen","slug":"yemen-rep"},"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":3.40928e-05},{"date":"1975-01-01","value":0.016249},{"date":"1976-01-01","value":0.0131144},{"date":"1977-01-01","value":0.0141599},{"date":"1978-01-01","value":0.0120026},{"date":"1979-01-01","value":0.0247779},{"date":"1980-01-01","value":0.0290395},{"date":"1981-01-01","value":0.0285641},{"date":"1982-01-01","value":0.0524689},{"date":"1983-01-01","value":0.0540315},{"date":"1984-01-01","value":0.0427695},{"date":"1985-01-01","value":0.0331572},{"date":"1986-01-01","value":0.0212228},{"date":"1987-01-01","value":0.00947971},{"date":"1988-01-01","value":0.0120424},{"date":"1989-01-01","value":0.0612459},{"date":"1992-01-01","value":0.00294714},{"date":"1994-01-01","value":4.73512e-05},{"date":"1995-01-01","value":0.000348505},{"date":"2004-01-01","value":0.0041669},{"date":"2005-01-01","value":0.0024509},{"date":"2006-01-01","value":0.00658371},{"date":"2007-01-01","value":0.00522757},{"date":"2008-01-01","value":0.00232778},{"date":"2009-01-01","value":0.00473512},{"date":"2010-01-01","value":0.00479952},{"date":"2011-01-01","value":0.00431843},{"date":"2012-01-01","value":0.00890013},{"date":"2013-01-01","value":0.00479004},{"date":"2020-01-01","value":0.0},{"date":"2021-01-01","value":0.0098642},{"date":"2023-01-01","value":3.78809e-06}],"summary":{"latest_period":"2023-01-01","latest_value":3.78809e-06,"max":0.0612459,"mean":0.0151835,"min":0.0,"of":204,"rank":128,"trend":"volatile"}}