{"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": ["MLI"], "observations": [{"country": "MLI", "date": 2010, "value": 42.70654378544}, {"country": "MLI", "date": 2011, "value": 41.3928404859631}, {"country": "MLI", "date": 2012, "value": 44.070314828068}, {"country": "MLI", "date": 2013, "value": 33.6765735141364}, {"country": "MLI", "date": 2014, "value": 38.0175990022528}, {"country": "MLI", "date": 2015, "value": 44.1720344790903}, {"country": "MLI", "date": 2016, "value": 40.4660749221189}, {"country": "MLI", "date": 2017, "value": 40.8271912539349}, {"country": "MLI", "date": 2018, "value": 36.882182832004}, {"country": "MLI", "date": 2019, "value": 35.4028018278016}, {"country": "MLI", "date": 2020, "value": 34.6459248880864}, {"country": "MLI", "date": 2021, "value": 34.9143864868661}, {"country": "MLI", "date": 2022, "value": 37.3348886349998}, {"country": "MLI", "date": 2023, "value": 35.5240450338273}, {"country": "MLI", "date": 2024, "value": null}, {"country": "MLI", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-08T17:44:06.070318+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": []}