{"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": ["GAB"], "observations": [{"country": "GAB", "date": 2010, "value": 29.0584488362783}, {"country": "GAB", "date": 2011, "value": 28.9402504273}, {"country": "GAB", "date": 2012, "value": 29.5648483349918}, {"country": "GAB", "date": 2013, "value": 32.0768027518567}, {"country": "GAB", "date": 2014, "value": 28.7115755077277}, {"country": "GAB", "date": 2015, "value": 31.1583560855615}, {"country": "GAB", "date": 2016, "value": 32.0063953887715}, {"country": "GAB", "date": 2017, "value": 27.9987788436569}, {"country": "GAB", "date": 2018, "value": 28.4801107651775}, {"country": "GAB", "date": 2019, "value": 29.3305583712676}, {"country": "GAB", "date": 2020, "value": 31.2781900678149}, {"country": "GAB", "date": 2021, "value": 30.4548421034181}, {"country": "GAB", "date": 2022, "value": 32.1853662714696}, {"country": "GAB", "date": 2023, "value": 31.3215918230835}, {"country": "GAB", "date": 2024, "value": null}, {"country": "GAB", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-05T16:12:42.521204+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": []}