{"indicator": {"code": "ENV.PM25", "name": "Pollution de l'air (PM2,5)", "unit": "Nombre"}, "source": {"name": "World Bank", "producer": "Banque mondiale", "url": "https://data.worldbank.org", "license": "CC BY 4.0", "license_url": "https://datacatalog.worldbank.org/public-licenses"}, "countries": ["BDI"], "observations": [{"country": "BDI", "date": 2010, "value": 40.3328437578091}, {"country": "BDI", "date": 2011, "value": 40.8879781915218}, {"country": "BDI", "date": 2012, "value": 40.4265824547151}, {"country": "BDI", "date": 2013, "value": 41.3059905088666}, {"country": "BDI", "date": 2014, "value": 36.8085564374889}, {"country": "BDI", "date": 2015, "value": 39.653487426017}, {"country": "BDI", "date": 2016, "value": 39.0270703043027}, {"country": "BDI", "date": 2017, "value": 32.5449134508741}, {"country": "BDI", "date": 2018, "value": 32.1232894818729}, {"country": "BDI", "date": 2019, "value": 39.9184588505278}, {"country": "BDI", "date": 2020, "value": 37.9559631020333}, {"country": "BDI", "date": 2021, "value": 36.847841947951}, {"country": "BDI", "date": 2022, "value": 36.3050025944922}, {"country": "BDI", "date": 2023, "value": 35.6918123934643}, {"country": "BDI", "date": 2024, "value": null}, {"country": "BDI", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-04T19:47:28.265651+00:00", "methodology": "µg/m³, exposition moyenne annuelle.", "attribution": "Source : Banque mondiale. Données consultées via BNTIC FasoData.", "note": "BNTIC n'est pas producteur de ces statistiques."}, "meta": {"start": 2010, "end": 2026, "cache_ttl": 43200}, "warnings": []}