{"entity":{"iso2":"SY","iso3":"SYR","name":"Syrian Arab Republic","slug":"syrian-arab-republic"},"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":-15.8774},{"date":"1976-01-01","value":20.0883},{"date":"1977-01-01","value":-67.739},{"date":"1978-01-01","value":33.0484},{"date":"1979-01-01","value":37.4732},{"date":"1980-01-01","value":-33.0218},{"date":"1981-01-01","value":-39.5349},{"date":"1982-01-01","value":-27.6923},{"date":"1983-01-01","value":157.979},{"date":"1984-01-01","value":-55.8763},{"date":"1985-01-01","value":33.6449},{"date":"1986-01-01","value":-10.8392},{"date":"1987-01-01","value":-34.902},{"date":"1988-01-01","value":-81.9277},{"date":"1989-01-01","value":130.0},{"date":"1990-01-01","value":-43.4783},{"date":"1991-01-01","value":164.103},{"date":"1992-01-01","value":5.82524},{"date":"1993-01-01","value":-53.211},{"date":"1994-01-01","value":315.686},{"date":"1995-01-01","value":353.302},{"date":"1996-01-01","value":-2.80957},{"date":"1997-01-01","value":-0.963597},{"date":"1998-01-01","value":-66.1622},{"date":"1999-01-01","value":-41.5335},{"date":"2000-01-01","value":-32.2404},{"date":"2001-01-01","value":93.5484},{"date":"2002-01-01","value":98.3333},{"date":"2003-01-01","value":-35.084},{"date":"2004-01-01","value":-13.2686},{"date":"2007-01-01","value":-33.9623},{"date":"2008-01-01","value":-57.8571},{"date":"2009-01-01","value":-67.7966},{"date":"2010-01-01","value":268.421},{"date":"2011-01-01","value":28.5714},{"date":"2012-01-01","value":-95.5556},{"date":"2013-01-01","value":775.0},{"date":"2016-01-01","value":-31.0345},{"date":"2017-01-01","value":-100.0},{"date":"2019-01-01","value":199.01},{"date":"2020-01-01","value":-25.8278},{"date":"2021-01-01","value":-12.0536},{"date":"2022-01-01","value":74.1117},{"date":"2023-01-01","value":-64.723},{"date":"2024-01-01","value":11.5702},{"date":"2025-01-01","value":-100.0}],"summary":{"latest_period":"2025-01-01","latest_value":-100.0,"max":775.0,"mean":33.7988,"min":-100.0,"of":191,"rank":128,"trend":"volatile"}}