{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"diphtheria-number-of-reported-cases-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Diphtheria - number of reported cases, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1975-01-01","value":-12.5},{"date":"1976-01-01","value":-64.2857},{"date":"1977-01-01","value":-40.0},{"date":"1978-01-01","value":0.0},{"date":"1979-01-01","value":-100.0},{"date":"1981-01-01","value":-100.0},{"date":"1984-01-01","value":-100.0},{"date":"1988-01-01","value":-100.0},{"date":"1996-01-01","value":-100.0},{"date":"2003-01-01","value":0.0},{"date":"2004-01-01","value":-100.0},{"date":"2013-01-01","value":0.0},{"date":"2014-01-01","value":-100.0},{"date":"2016-01-01","value":200.0},{"date":"2017-01-01","value":-50.0},{"date":"2018-01-01","value":-33.3333},{"date":"2019-01-01","value":200.0},{"date":"2020-01-01","value":-50.0},{"date":"2021-01-01","value":0.0},{"date":"2022-01-01","value":933.333},{"date":"2023-01-01","value":-54.8387},{"date":"2024-01-01","value":0.0},{"date":"2025-01-01","value":28.5714}],"summary":{"latest_period":"2025-01-01","latest_value":28.5714,"max":933.333,"mean":15.5194,"min":-100.0,"of":140,"rank":25,"trend":"volatile"}}