{"entity":{"iso2":"OM","iso3":"OMN","name":"Oman","slug":"oman"},"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":"1976-01-01","value":-7.01539},{"date":"1977-01-01","value":-63.4297},{"date":"1978-01-01","value":-53.8514},{"date":"1979-01-01","value":-58.2723},{"date":"1980-01-01","value":79.4152},{"date":"1981-01-01","value":45.7627},{"date":"1982-01-01","value":24.1503},{"date":"1983-01-01","value":-6.15994},{"date":"1984-01-01","value":-68.1382},{"date":"1985-01-01","value":-7.83133},{"date":"1986-01-01","value":-72.9412},{"date":"1987-01-01","value":-97.5845},{"date":"1988-01-01","value":220.0},{"date":"1989-01-01","value":56.25},{"date":"1990-01-01","value":96.0},{"date":"1991-01-01","value":-46.9388},{"date":"1992-01-01","value":73.0769},{"date":"1993-01-01","value":417.778},{"date":"1994-01-01","value":-27.897},{"date":"1995-01-01","value":-35.7143},{"date":"1996-01-01","value":-32.4074},{"date":"1997-01-01","value":850.685},{"date":"1998-01-01","value":-30.2594},{"date":"1999-01-01","value":-57.6446},{"date":"2000-01-01","value":-7.31707},{"date":"2001-01-01","value":-71.5789},{"date":"2002-01-01","value":77.7778},{"date":"2003-01-01","value":55.2083},{"date":"2004-01-01","value":-48.9933},{"date":"2005-01-01","value":-52.6316},{"date":"2006-01-01","value":8.33333},{"date":"2007-01-01","value":92.3077},{"date":"2008-01-01","value":-22.6667},{"date":"2009-01-01","value":-34.4828},{"date":"2010-01-01","value":-15.7895},{"date":"2011-01-01","value":175.0},{"date":"2012-01-01","value":87.5},{"date":"2013-01-01","value":87.2727},{"date":"2014-01-01","value":-46.6019},{"date":"2015-01-01","value":-27.2727},{"date":"2016-01-01","value":85.8333},{"date":"2017-01-01","value":23.7668},{"date":"2018-01-01","value":-53.6232},{"date":"2019-01-01","value":-17.1875},{"date":"2020-01-01","value":-18.8679},{"date":"2021-01-01","value":-95.3488},{"date":"2022-01-01","value":25.0},{"date":"2024-01-01","value":24.6479},{"date":"2025-01-01","value":-77.9661}],"summary":{"latest_period":"2025-01-01","latest_value":-77.9661,"max":850.685,"mean":27.5378,"min":-97.5845,"of":191,"rank":73,"trend":"volatile"}}