{"entity":{"iso2":"NL","iso3":"NLD","name":"Netherlands","slug":"netherlands"},"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":"1976-01-01","value":0.000118483},{"date":"1977-01-01","value":0.000740521},{"date":"1978-01-01","value":2.96209e-05},{"date":"1979-01-01","value":0.000770142},{"date":"1980-01-01","value":0.000888626},{"date":"1981-01-01","value":0.00148104},{"date":"1982-01-01","value":0.00236967},{"date":"1983-01-01","value":0.00592417},{"date":"1984-01-01","value":0.0158175},{"date":"1985-01-01","value":0.0450829},{"date":"1986-01-01","value":0.0639514},{"date":"1987-01-01","value":0.0802429},{"date":"1988-01-01","value":0.00376185},{"date":"1989-01-01","value":0.0128555},{"date":"1990-01-01","value":0.0139514},{"date":"1991-01-01","value":0.00485782},{"date":"1992-01-01","value":0.00500592},{"date":"1993-01-01","value":0.00870853},{"date":"1994-01-01","value":0.0158768},{"date":"1995-01-01","value":0.00944905},{"date":"1996-01-01","value":0.0822867},{"date":"1997-01-01","value":0.116914},{"date":"1998-01-01","value":0.0667062},{"date":"1999-01-01","value":0.185989},{"date":"2000-01-01","value":0.143246},{"date":"2002-01-01","value":0.174171},{"date":"2004-01-01","value":0.269935},{"date":"2005-01-01","value":0.193572},{"date":"2006-01-01","value":0.12731},{"date":"2007-01-01","value":0.216973},{"date":"2008-01-01","value":0.256546},{"date":"2009-01-01","value":0.183872},{"date":"2010-01-01","value":0.0863326},{"date":"2011-01-01","value":0.199466},{"date":"2012-01-01","value":0.401898},{"date":"2013-01-01","value":0.0848323},{"date":"2014-01-01","value":0.265954},{"date":"2015-01-01","value":0.19501},{"date":"2016-01-01","value":0.105198},{"date":"2017-01-01","value":0.133799},{"date":"2018-01-01","value":0.139887},{"date":"2019-01-01","value":0.180546},{"date":"2020-01-01","value":0.0280071},{"date":"2021-01-01","value":0.0021978},{"date":"2022-01-01","value":0.0038313},{"date":"2023-01-01","value":0.083962}],"summary":{"latest_period":"2023-01-01","latest_value":0.083962,"max":0.401898,"mean":0.0917462,"min":2.96209e-05,"of":204,"rank":5,"trend":"volatile"}}