{"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": ["ETH"], "observations": [{"country": "ETH", "date": 2010, "value": 24.166909022745}, {"country": "ETH", "date": 2011, "value": 25.2350078828693}, {"country": "ETH", "date": 2012, "value": 24.5351118806919}, {"country": "ETH", "date": 2013, "value": 24.8586639702578}, {"country": "ETH", "date": 2014, "value": 21.7734035744035}, {"country": "ETH", "date": 2015, "value": 24.819463870742}, {"country": "ETH", "date": 2016, "value": 23.6646171631837}, {"country": "ETH", "date": 2017, "value": 25.1283378535126}, {"country": "ETH", "date": 2018, "value": 23.9359544258576}, {"country": "ETH", "date": 2019, "value": 22.7924418312934}, {"country": "ETH", "date": 2020, "value": 23.9067499898344}, {"country": "ETH", "date": 2021, "value": 23.7887266123944}, {"country": "ETH", "date": 2022, "value": 23.5261339843168}, {"country": "ETH", "date": 2023, "value": 23.8032820424199}, {"country": "ETH", "date": 2024, "value": null}, {"country": "ETH", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-05T10:51:14.120257+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": []}