{"entity":{"iso2":"PH","iso3":"PHL","name":"Philippines","slug":"philippines"},"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":28.0782},{"date":"1976-01-01","value":-2.7948},{"date":"1977-01-01","value":-22.0064},{"date":"1978-01-01","value":-28.781},{"date":"1979-01-01","value":39.4345},{"date":"1980-01-01","value":-6.63405},{"date":"1981-01-01","value":-3.35618},{"date":"1982-01-01","value":-17.202},{"date":"1983-01-01","value":9.45274},{"date":"1984-01-01","value":23.5846},{"date":"1985-01-01","value":-8.61772},{"date":"1986-01-01","value":-17.7756},{"date":"1987-01-01","value":-45.1267},{"date":"1988-01-01","value":-11.766},{"date":"1989-01-01","value":21.1415},{"date":"1990-01-01","value":-56.3173},{"date":"1991-01-01","value":-18.3313},{"date":"1992-01-01","value":51.8508},{"date":"1993-01-01","value":-99.6295},{"date":"1994-01-01","value":36.8421},{"date":"1995-01-01","value":-15.3846},{"date":"1998-01-01","value":-100.0},{"date":"2000-01-01","value":475.0},{"date":"2001-01-01","value":-30.4348},{"date":"2002-01-01","value":-50.0},{"date":"2003-01-01","value":12.5},{"date":"2004-01-01","value":11.1111},{"date":"2005-01-01","value":100.0},{"date":"2006-01-01","value":105.0},{"date":"2007-01-01","value":-58.5366},{"date":"2008-01-01","value":170.588},{"date":"2009-01-01","value":-95.6522},{"date":"2014-01-01","value":-100.0},{"date":"2016-01-01","value":480.0},{"date":"2017-01-01","value":203.448},{"date":"2018-01-01","value":285.227},{"date":"2019-01-01","value":-66.3717},{"date":"2020-01-01","value":-69.2982},{"date":"2021-01-01","value":-42.8571},{"date":"2022-01-01","value":-80.0},{"date":"2024-01-01","value":281.448},{"date":"2025-01-01","value":-99.7627}],"summary":{"latest_period":"2025-01-01","latest_value":-99.7627,"max":480.0,"mean":28.2874,"min":-100.0,"of":191,"rank":127,"trend":"volatile"}}