{"entity":{"iso2":"LA","iso3":"LAO","name":"Lao People's Democratic Republic","slug":"lao-pdr"},"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":98.0099},{"date":"1976-01-01","value":-80.9045},{"date":"1977-01-01","value":-92.1053},{"date":"1983-01-01","value":64.6465},{"date":"1984-01-01","value":178.067},{"date":"1985-01-01","value":58.9079},{"date":"1986-01-01","value":-90.0729},{"date":"1987-01-01","value":242.657},{"date":"1988-01-01","value":157.449},{"date":"1989-01-01","value":-89.2588},{"date":"1990-01-01","value":215.867},{"date":"1991-01-01","value":160.164},{"date":"1992-01-01","value":-89.5375},{"date":"1993-01-01","value":-55.3648},{"date":"1994-01-01","value":765.385},{"date":"1995-01-01","value":-88.2222},{"date":"1996-01-01","value":149.057},{"date":"1997-01-01","value":-65.9091},{"date":"1998-01-01","value":-45.5556},{"date":"1999-01-01","value":171.429},{"date":"2000-01-01","value":-39.8496},{"date":"2001-01-01","value":38.75},{"date":"2004-01-01","value":-0.5},{"date":"2005-01-01","value":-39.6985},{"date":"2006-01-01","value":51.6667},{"date":"2007-01-01","value":-92.8571},{"date":"2008-01-01","value":100.0},{"date":"2009-01-01","value":-53.8462},{"date":"2010-01-01","value":-50.0},{"date":"2011-01-01","value":533.333},{"date":"2012-01-01","value":984.211},{"date":"2013-01-01","value":-85.4369},{"date":"2016-01-01","value":-93.5714},{"date":"2018-01-01","value":160.36},{"date":"2019-01-01","value":24.2215},{"date":"2024-01-01","value":165.152},{"date":"2025-01-01","value":-85.1429}],"summary":{"latest_period":"2025-01-01","latest_value":-85.1429,"max":984.211,"mean":83.2838,"min":-93.5714,"of":191,"rank":86,"trend":"volatile"}}