{"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": ["GMB"], "observations": [{"country": "GMB", "date": 2010, "value": 37.6278637786081}, {"country": "GMB", "date": 2011, "value": 37.4827882284656}, {"country": "GMB", "date": 2012, "value": 43.2188743504448}, {"country": "GMB", "date": 2013, "value": 32.5484863459717}, {"country": "GMB", "date": 2014, "value": 35.9468890256394}, {"country": "GMB", "date": 2015, "value": 43.1628486924345}, {"country": "GMB", "date": 2016, "value": 38.1418149085044}, {"country": "GMB", "date": 2017, "value": 41.615274500443}, {"country": "GMB", "date": 2018, "value": 39.1668107364675}, {"country": "GMB", "date": 2019, "value": 36.7144354566029}, {"country": "GMB", "date": 2020, "value": 37.4272673372918}, {"country": "GMB", "date": 2021, "value": 38.4502793605721}, {"country": "GMB", "date": 2022, "value": 36.1413467657693}, {"country": "GMB", "date": 2023, "value": 38.265175638788}, {"country": "GMB", "date": 2024, "value": null}, {"country": "GMB", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-09T20:12:38.423249+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": []}