{"entity":{"iso2":"SG","iso3":"SGP","name":"Singapore","slug":"singapore"},"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":350.0},{"date":"1976-01-01","value":-88.8889},{"date":"1977-01-01","value":200.0},{"date":"1978-01-01","value":166.667},{"date":"1979-01-01","value":87.5},{"date":"1980-01-01","value":-66.6667},{"date":"1981-01-01","value":0.0},{"date":"1982-01-01","value":40.0},{"date":"1983-01-01","value":0.0},{"date":"1984-01-01","value":-85.7143},{"date":"1985-01-01","value":-100.0},{"date":"1987-01-01","value":0.0},{"date":"1988-01-01","value":22.2222},{"date":"1989-01-01","value":-90.9091},{"date":"1990-01-01","value":700.0},{"date":"1991-01-01","value":-37.5},{"date":"1992-01-01","value":180.0},{"date":"1993-01-01","value":-92.8571},{"date":"1994-01-01","value":100.0},{"date":"1995-01-01","value":-50.0},{"date":"1999-01-01","value":0.0},{"date":"2000-01-01","value":100.0},{"date":"2001-01-01","value":-50.0},{"date":"2002-01-01","value":-100.0},{"date":"2004-01-01","value":-100.0},{"date":"2006-01-01","value":0.0},{"date":"2008-01-01","value":-13.1579},{"date":"2009-01-01","value":-60.6061},{"date":"2010-01-01","value":-38.4615},{"date":"2011-01-01","value":262.5},{"date":"2012-01-01","value":-17.2414},{"date":"2013-01-01","value":-29.1667},{"date":"2018-01-01","value":44.3038}],"summary":{"latest_period":"2018-01-01","latest_value":44.3038,"max":700.0,"mean":37.334,"min":-100.0,"of":191,"rank":22,"trend":"volatile"}}