{"entity":{"iso2":"WS","iso3":"WSM","name":"Samoa","slug":"samoa"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"pertussis-number-of-reported-cases-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Pertussis - number of reported cases, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1974-01-01","value":0.00424028},{"date":"1975-01-01","value":0.0233216},{"date":"1976-01-01","value":0.0491166},{"date":"1977-01-01","value":0.0321555},{"date":"1978-01-01","value":0.04947},{"date":"1979-01-01","value":0.0141343},{"date":"1980-01-01","value":0.0399293},{"date":"1981-01-01","value":0.0349823},{"date":"1982-01-01","value":0.0233216},{"date":"1983-01-01","value":0.0},{"date":"1984-01-01","value":0.0},{"date":"1985-01-01","value":0.0},{"date":"1986-01-01","value":0.0},{"date":"1987-01-01","value":0.0},{"date":"1988-01-01","value":0.0},{"date":"1989-01-01","value":0.00318021},{"date":"1990-01-01","value":0.0},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":0.00106007},{"date":"1993-01-01","value":0.0},{"date":"1994-01-01","value":0.0},{"date":"1995-01-01","value":0.0},{"date":"1996-01-01","value":0.0},{"date":"1997-01-01","value":0.0},{"date":"1998-01-01","value":0.0},{"date":"2003-01-01","value":0.000706714},{"date":"2004-01-01","value":0.0},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":0.0},{"date":"2008-01-01","value":0.0187279},{"date":"2009-01-01","value":0.0},{"date":"2010-01-01","value":0.00777385},{"date":"2011-01-01","value":0.0},{"date":"2012-01-01","value":0.0},{"date":"2017-01-01","value":0.0},{"date":"2018-01-01","value":0.117266},{"date":"2020-01-01","value":0.0},{"date":"2022-01-01","value":0.0},{"date":"2023-01-01","value":0.0}],"summary":{"latest_period":"2023-01-01","latest_value":0.0,"max":0.117266,"mean":0.0107535,"min":0.0,"of":204,"rank":132,"trend":"volatile"}}