{"entity":{"iso2":"NO","iso3":"NOR","name":"Norway","slug":"norway"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"pertussis-number-of-reported-cases-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Pertussis - number of reported cases, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1975-01-01","value":42.6347},{"date":"1976-01-01","value":-51.1374},{"date":"1977-01-01","value":-1.95531},{"date":"1978-01-01","value":72.0798},{"date":"1979-01-01","value":13.6313},{"date":"1980-01-01","value":-2.71977},{"date":"1981-01-01","value":0.698952},{"date":"1982-01-01","value":4.61081},{"date":"1983-01-01","value":40.7109},{"date":"1984-01-01","value":-53.6881},{"date":"1985-01-01","value":-10.7636},{"date":"1986-01-01","value":-35.6968},{"date":"1987-01-01","value":-17.237},{"date":"1988-01-01","value":-54.5176},{"date":"1989-01-01","value":-24.2424},{"date":"1990-01-01","value":-7.55556},{"date":"1991-01-01","value":-32.6923},{"date":"1992-01-01","value":-11.4286},{"date":"1993-01-01","value":-86.2903},{"date":"1994-01-01","value":529.412},{"date":"1995-01-01","value":-33.6449},{"date":"1996-01-01","value":22.5352},{"date":"2001-01-01","value":-24.6708},{"date":"2002-01-01","value":23.1546},{"date":"2003-01-01","value":-12.776},{"date":"2004-01-01","value":179.819},{"date":"2005-01-01","value":-28.4477},{"date":"2006-01-01","value":18.9848},{"date":"2009-01-01","value":42.4608},{"date":"2010-01-01","value":-35.7194},{"date":"2011-01-01","value":3.64656},{"date":"2012-01-01","value":14.5061},{"date":"2013-01-01","value":-38.3597},{"date":"2014-01-01","value":16.2577},{"date":"2015-01-01","value":-37.2691},{"date":"2016-01-01","value":16.0358},{"date":"2017-01-01","value":9.83235},{"date":"2018-01-01","value":2.14521},{"date":"2019-01-01","value":2.54443},{"date":"2020-01-01","value":-68.0189},{"date":"2021-01-01","value":-95.197},{"date":"2022-01-01","value":12.8205},{"date":"2024-01-01","value":750.042},{"date":"2025-01-01","value":-61.0834}],"summary":{"latest_period":"2025-01-01","latest_value":-61.0834,"max":750.042,"mean":22.5784,"min":-95.197,"of":191,"rank":60,"trend":"volatile"}}