{"entity":{"iso2":"ZA","iso3":"ZAF","name":"South Africa","slug":"south-africa"},"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":"1996-01-01","value":1.15408e-05},{"date":"1997-01-01","value":1.89598e-05},{"date":"1998-01-01","value":3.21493e-05},{"date":"1999-01-01","value":2.80276e-05},{"date":"2000-01-01","value":6.59473e-06},{"date":"2001-01-01","value":1.97842e-05},{"date":"2002-01-01","value":4.12171e-06},{"date":"2003-01-01","value":6.59473e-06},{"date":"2009-01-01","value":3.29736e-06},{"date":"2011-01-01","value":0.000149206},{"date":"2013-01-01","value":9.56236e-05},{"date":"2014-01-01","value":0.000189598},{"date":"2015-01-01","value":8.49071e-05},{"date":"2016-01-01","value":3.29736e-05},{"date":"2017-01-01","value":8.40828e-05},{"date":"2018-01-01","value":0.000787246},{"date":"2019-01-01","value":0.000459158},{"date":"2020-01-01","value":8.57315e-05},{"date":"2021-01-01","value":0.000459158},{"date":"2022-01-01","value":0.000650405},{"date":"2023-01-01","value":0.000220923}],"summary":{"latest_period":"2023-01-01","latest_value":0.000220923,"max":0.000787246,"mean":0.000163337,"min":3.29736e-06,"of":204,"rank":85,"trend":"volatile"}}