{"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": ["GIN"], "observations": [{"country": "GIN", "date": 2010, "value": 29.8541230476967}, {"country": "GIN", "date": 2011, "value": 30.5038550590595}, {"country": "GIN", "date": 2012, "value": 29.4976600174044}, {"country": "GIN", "date": 2013, "value": 25.0054280197302}, {"country": "GIN", "date": 2014, "value": 25.9717238462183}, {"country": "GIN", "date": 2015, "value": 31.4888245218172}, {"country": "GIN", "date": 2016, "value": 30.4418199999504}, {"country": "GIN", "date": 2017, "value": 30.5590844497077}, {"country": "GIN", "date": 2018, "value": 28.8640174527699}, {"country": "GIN", "date": 2019, "value": 26.5843726882957}, {"country": "GIN", "date": 2020, "value": 27.2214398926513}, {"country": "GIN", "date": 2021, "value": 27.0984815291413}, {"country": "GIN", "date": 2022, "value": 27.6046011191563}, {"country": "GIN", "date": 2023, "value": 27.2639917651602}, {"country": "GIN", "date": 2024, "value": null}, {"country": "GIN", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-07T02:55:10.794751+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": []}