{"entity":{"iso2":"PL","iso3":null,"name":"Poland","slug":"poland-2"},"indicator":{"licence":"CC BY 4.0 (Eurostat)","slug":"persons-subject-to-eu-blue-card-decisions-by-length-of-validity-age-sex-citizenship-and","source":"Eurostat","source_url":"https://ec.europa.eu/eurostat/databrowser/view/migr_resbc11","title":"Persons subject to EU Blue Card decisions by length of validity, age, sex, citizenship and occupation","unit":"Person"},"observations":[{"date":"2016-01-01","value":485.0},{"date":"2017-01-01","value":589.0},{"date":"2018-01-01","value":469.0},{"date":"2020-01-01","value":0.0},{"date":"2021-01-01","value":0.0},{"date":"2022-01-01","value":0.0},{"date":"2023-01-01","value":0.0},{"date":"2024-01-01","value":0.0}],"summary":{"latest_period":"2024-01-01","latest_value":0.0,"max":589.0,"mean":192.875,"min":0.0,"of":33,"rank":30,"trend":"volatile"}}