{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Eurostat)","slug":"vaccination-against-influenza-of-population-aged-65-and-over","source":"Eurostat","source_url":"https://ec.europa.eu/eurostat/databrowser/view/hlth_ps_immu","title":"Vaccination against influenza of population aged 65 and over","unit":"Percentage"},"observations":[{"date":"2009-01-01","value":12.1},{"date":"2014-01-01","value":9.7},{"date":"2019-01-01","value":10.4},{"date":"2020-01-01","value":7.3},{"date":"2021-01-01","value":10.0},{"date":"2022-01-01","value":8.6},{"date":"2023-01-01","value":9.6},{"date":"2024-01-01","value":12.2},{"date":"2025-01-01","value":15.7}],"summary":{"latest_period":"2025-01-01","latest_value":15.7,"max":15.7,"mean":10.6222,"min":7.3,"of":45,"rank":38,"trend":"rising"}}