{"entity":{"iso2":"ER","iso3":"ERI","name":"Eritrea","slug":"eritrea"},"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":"1996-01-01","value":-64.0},{"date":"1999-01-01","value":10.9244},{"date":"2000-01-01","value":15.1515},{"date":"2001-01-01","value":-14.4737},{"date":"2002-01-01","value":14.6154},{"date":"2003-01-01","value":-64.4295},{"date":"2004-01-01","value":-88.6792},{"date":"2005-01-01","value":666.667},{"date":"2006-01-01","value":41.3043},{"date":"2009-01-01","value":-100.0},{"date":"2011-01-01","value":727.273},{"date":"2012-01-01","value":128.571},{"date":"2013-01-01","value":-100.0},{"date":"2016-01-01","value":161.29},{"date":"2017-01-01","value":92.5926},{"date":"2018-01-01","value":-100.0}],"summary":{"latest_period":"2018-01-01","latest_value":-100.0,"max":727.273,"mean":82.9254,"min":-100.0,"of":191,"rank":128,"trend":"volatile"}}