{"entity":{"iso2":"ET","iso3":"ETH","name":"Ethiopia","slug":"ethiopia"},"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":"1995-01-01","value":0.000626},{"date":"1996-01-01","value":0.000264},{"date":"1998-01-01","value":0.000749},{"date":"1999-01-01","value":0.000733},{"date":"2018-01-01","value":0.00214698},{"date":"2022-01-01","value":5.31679e-06},{"date":"2023-01-01","value":0.00142933}],"summary":{"latest_period":"2023-01-01","latest_value":0.00142933,"max":0.00214698,"mean":0.000850519,"min":5.31679e-06,"of":204,"rank":55,"trend":"volatile"}}