{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"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":0.00219672},{"date":"1975-01-01","value":0.00142077},{"date":"1976-01-01","value":0.00157377},{"date":"1977-01-01","value":0.000338798},{"date":"1978-01-01","value":0.000535519},{"date":"1979-01-01","value":0.00100546},{"date":"1980-01-01","value":0.000775956},{"date":"1981-01-01","value":0.000754098},{"date":"1982-01-01","value":0.000644809},{"date":"1983-01-01","value":0.00135519},{"date":"1984-01-01","value":0.000677596},{"date":"1985-01-01","value":0.000590164},{"date":"1986-01-01","value":0.00356284},{"date":"1987-01-01","value":0.0020765},{"date":"1988-01-01","value":0.000535519},{"date":"1989-01-01","value":0.00299454},{"date":"1990-01-01","value":0.00110383},{"date":"1991-01-01","value":0.000546448},{"date":"1992-01-01","value":0.000218579},{"date":"1993-01-01","value":0.000284153},{"date":"1994-01-01","value":0.00020765},{"date":"1995-01-01","value":0.00020765},{"date":"1996-01-01","value":0.000174863},{"date":"1997-01-01","value":0.000120219},{"date":"1998-01-01","value":9.83607e-05},{"date":"1999-01-01","value":0.000131148},{"date":"2000-01-01","value":0.000240437},{"date":"2002-01-01","value":2.18579e-05},{"date":"2003-01-01","value":4.37158e-05},{"date":"2004-01-01","value":0.000415301},{"date":"2005-01-01","value":0.000852739},{"date":"2006-01-01","value":0.000240516},{"date":"2007-01-01","value":0.000240516},{"date":"2008-01-01","value":0.000754346},{"date":"2009-01-01","value":0.000742439},{"date":"2010-01-01","value":0.000152855},{"date":"2011-01-01","value":0.000349383},{"date":"2012-01-01","value":0.00244568},{"date":"2013-01-01","value":0.00112439},{"date":"2014-01-01","value":0.000796894},{"date":"2015-01-01","value":0.00251076},{"date":"2016-01-01","value":0.00614591},{"date":"2017-01-01","value":0.00125538},{"date":"2018-01-01","value":0.000654982},{"date":"2019-01-01","value":0.000916975},{"date":"2020-01-01","value":0.00036024},{"date":"2021-01-01","value":3.27491e-05},{"date":"2022-01-01","value":8.73309e-05},{"date":"2023-01-01","value":0.000338407}],"summary":{"latest_period":"2023-01-01","latest_value":0.000338407,"max":0.00614591,"mean":0.000915407,"min":2.18579e-05,"of":204,"rank":76,"trend":"volatile"}}
