{"entity":{"iso2":"AZ","iso3":"AZE","name":"Azerbaijan","slug":"azerbaijan"},"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":"1991-01-01","value":138.095},{"date":"1992-01-01","value":-40.6667},{"date":"1993-01-01","value":368.539},{"date":"1994-01-01","value":-75.06},{"date":"1995-01-01","value":-67.3077},{"date":"1996-01-01","value":-55.8824},{"date":"1997-01-01","value":246.667},{"date":"1998-01-01","value":-17.3077},{"date":"1999-01-01","value":-48.8372},{"date":"2000-01-01","value":-50.0},{"date":"2001-01-01","value":9.09091},{"date":"2002-01-01","value":-75.0},{"date":"2003-01-01","value":-66.6667},{"date":"2004-01-01","value":100.0},{"date":"2005-01-01","value":0.0},{"date":"2007-01-01","value":-80.0},{"date":"2008-01-01","value":-58.3333},{"date":"2009-01-01","value":0.0},{"date":"2010-01-01","value":200.0},{"date":"2011-01-01","value":80.0},{"date":"2012-01-01","value":-33.3333},{"date":"2013-01-01","value":-77.7778},{"date":"2014-01-01","value":-100.0},{"date":"2024-01-01","value":-100.0}],"summary":{"latest_period":"2024-01-01","latest_value":-100.0,"max":368.539,"mean":8.17581,"min":-100.0,"of":191,"rank":128,"trend":"volatile"}}