{"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": ["GNQ"], "observations": [{"country": "GNQ", "date": 2010, "value": 36.5180995852459}, {"country": "GNQ", "date": 2011, "value": 35.997544051315}, {"country": "GNQ", "date": 2012, "value": 37.1786666675568}, {"country": "GNQ", "date": 2013, "value": 39.2511233121454}, {"country": "GNQ", "date": 2014, "value": 35.0158524363488}, {"country": "GNQ", "date": 2015, "value": 42.6313082715495}, {"country": "GNQ", "date": 2016, "value": 42.1042110612561}, {"country": "GNQ", "date": 2017, "value": 38.1294600944499}, {"country": "GNQ", "date": 2018, "value": 36.147736606932}, {"country": "GNQ", "date": 2019, "value": 37.8649097138022}, {"country": "GNQ", "date": 2020, "value": 40.9192263288473}, {"country": "GNQ", "date": 2021, "value": 41.5933457698159}, {"country": "GNQ", "date": 2022, "value": 43.625828851518}, {"country": "GNQ", "date": 2023, "value": 42.2208052713627}, {"country": "GNQ", "date": 2024, "value": null}, {"country": "GNQ", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-05T03:54:38.414735+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": []}