{"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": ["SWZ"], "observations": [{"country": "SWZ", "date": 2010, "value": 20.9253195692294}, {"country": "SWZ", "date": 2011, "value": 17.4873358750468}, {"country": "SWZ", "date": 2012, "value": 18.5053242603285}, {"country": "SWZ", "date": 2013, "value": 17.4661662346837}, {"country": "SWZ", "date": 2014, "value": 15.9087117241071}, {"country": "SWZ", "date": 2015, "value": 16.8745830387072}, {"country": "SWZ", "date": 2016, "value": 15.327424452852}, {"country": "SWZ", "date": 2017, "value": 16.4706183501307}, {"country": "SWZ", "date": 2018, "value": 16.2451695573096}, {"country": "SWZ", "date": 2019, "value": 18.240858269705}, {"country": "SWZ", "date": 2020, "value": 16.7356915533242}, {"country": "SWZ", "date": 2021, "value": 17.8762333514337}, {"country": "SWZ", "date": 2022, "value": 18.4190593206}, {"country": "SWZ", "date": 2023, "value": 16.7458644287773}, {"country": "SWZ", "date": 2024, "value": null}, {"country": "SWZ", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-08T08:12:39.674162+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": []}