{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"pertussis-number-of-reported-cases-per-unit-of-gdp","source":"Statizoid (derived)","source_url":null,"title":"Pertussis - number of reported cases, per unit of GDP","unit":"units per US$ of GDP"},"observations":[{"date":"1974-01-01","value":8.42563e-06},{"date":"1975-01-01","value":9.62177e-06},{"date":"1976-01-01","value":1.38549e-05},{"date":"1977-01-01","value":6.33981e-06},{"date":"1978-01-01","value":2.12403e-06},{"date":"1982-01-01","value":3.27193e-07},{"date":"1983-01-01","value":2.74863e-06},{"date":"1984-01-01","value":2.75486e-06},{"date":"1985-01-01","value":1.44811e-06},{"date":"1986-01-01","value":2.15671e-06},{"date":"1995-01-01","value":3.97325e-06},{"date":"1996-01-01","value":3.1132e-06},{"date":"1997-01-01","value":3.55929e-06},{"date":"1998-01-01","value":3.38035e-06}],"summary":{"latest_period":"1998-01-01","latest_value":3.38035e-06,"max":1.38549e-05,"mean":4.55913e-06,"min":3.27193e-07,"of":201,"rank":1,"trend":"volatile"}}