{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"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":"2013-01-01","value":12.0},{"date":"2014-01-01","value":25.0},{"date":"2015-01-01","value":34.0},{"date":"2016-01-01","value":62.0},{"date":"2017-01-01","value":121.0},{"date":"2018-01-01","value":159.0},{"date":"2019-01-01","value":126.0},{"date":"2020-01-01","value":129.0},{"date":"2021-01-01","value":126.0},{"date":"2022-01-01","value":167.0},{"date":"2023-01-01","value":219.0},{"date":"2024-01-01","value":293.0},{"date":"2025-01-01","value":323.0}],"summary":{"latest_period":"2025-01-01","latest_value":323.0,"max":323.0,"mean":138.154,"min":12.0,"of":33,"rank":10,"trend":"volatile"}}