{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (Eurostat)","slug":"authorisations-for-study-and-research-by-reason-type-of-decision-citizenship-and-length","source":"Eurostat","source_url":"https://ec.europa.eu/eurostat/databrowser/view/migr_ressrath","title":"Authorisations for study and research by reason, type of decision, citizenship and length of validity","unit":"Number"},"observations":[{"date":"2019-01-01","value":990.0},{"date":"2020-01-01","value":1893.0},{"date":"2021-01-01","value":1941.0},{"date":"2022-01-01","value":1902.0},{"date":"2023-01-01","value":2619.0},{"date":"2024-01-01","value":3345.0},{"date":"2025-01-01","value":3963.0}],"summary":{"latest_period":"2025-01-01","latest_value":3963.0,"max":3963.0,"mean":2379.0,"min":990.0,"of":31,"rank":13,"trend":"rising"}}