{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"pertussis-number-of-reported-cases-per-capita","source":"Statizoid (derived)","source_url":null,"title":"Pertussis - number of reported cases, per capita","unit":"units per person"},"observations":[{"date":"1974-01-01","value":0.000891604},{"date":"1975-01-01","value":5.57292e-05},{"date":"1976-01-01","value":1.60985e-05},{"date":"1977-01-01","value":0.00015822},{"date":"1978-01-01","value":0.000103131},{"date":"1979-01-01","value":1.64288e-05},{"date":"1980-01-01","value":1.73785e-05},{"date":"1981-01-01","value":4.39765e-05},{"date":"1982-01-01","value":1.89516e-05},{"date":"1983-01-01","value":7.38277e-06},{"date":"1984-01-01","value":2.52213e-05},{"date":"1985-01-01","value":4.46401e-06},{"date":"1986-01-01","value":5.91639e-06},{"date":"1987-01-01","value":6.01915e-06},{"date":"1988-01-01","value":1.55877e-06},{"date":"1989-01-01","value":1.68977e-06},{"date":"1990-01-01","value":2.98224e-06},{"date":"1991-01-01","value":1.50596e-06},{"date":"1992-01-01","value":9.60169e-06},{"date":"1993-01-01","value":8.73434e-06},{"date":"1994-01-01","value":2.60553e-06},{"date":"1995-01-01","value":9.16005e-06},{"date":"1996-01-01","value":4.78307e-06},{"date":"1997-01-01","value":5.29351e-06},{"date":"1998-01-01","value":4.8445e-06},{"date":"1999-01-01","value":1.49806e-05},{"date":"2000-01-01","value":1.2974e-05},{"date":"2001-01-01","value":1.01134e-05},{"date":"2002-01-01","value":1.0463e-05},{"date":"2003-01-01","value":2.31501e-05},{"date":"2004-01-01","value":2.87682e-05},{"date":"2005-01-01","value":4.08671e-05},{"date":"2006-01-01","value":4.4073e-05},{"date":"2007-01-01","value":3.56511e-05},{"date":"2008-01-01","value":2.57589e-05},{"date":"2009-01-01","value":3.37164e-05},{"date":"2010-01-01","value":7.30164e-06},{"date":"2011-01-01","value":6.25993e-06},{"date":"2012-01-01","value":1.39613e-05},{"date":"2013-01-01","value":1.24302e-05},{"date":"2014-01-01","value":7.35131e-06},{"date":"2015-01-01","value":5.0113e-06},{"date":"2016-01-01","value":1.4215e-05},{"date":"2017-01-01","value":1.70501e-05},{"date":"2018-01-01","value":1.69875e-05},{"date":"2019-01-01","value":1.05792e-05},{"date":"2020-01-01","value":4.1217e-06},{"date":"2021-01-01","value":4.61021e-07},{"date":"2022-01-01","value":2.6295e-06},{"date":"2023-01-01","value":3.10241e-06},{"date":"2024-01-01","value":0.000422422},{"date":"2025-01-01","value":1.36788e-05}],"summary":{"latest_period":"2025-01-01","latest_value":1.36788e-05,"max":0.000891604,"mean":4.34877e-05,"min":4.61021e-07,"of":204,"rank":67,"trend":"volatile"}}