{"indicator": {"code": "WAT.BASIC.RURAL", "name": "Eau potable de base en zones rurales", "unit": "%"}, "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": ["NGA"], "observations": [{"country": "NGA", "date": 2010, "value": 45.3838901718673}, {"country": "NGA", "date": 2011, "value": 46.8443471261332}, {"country": "NGA", "date": 2012, "value": 48.3157256974792}, {"country": "NGA", "date": 2013, "value": 49.7980258859045}, {"country": "NGA", "date": 2014, "value": 51.2912476914093}, {"country": "NGA", "date": 2015, "value": 52.7953911139941}, {"country": "NGA", "date": 2016, "value": 54.3104561536582}, {"country": "NGA", "date": 2017, "value": 55.836442810402}, {"country": "NGA", "date": 2018, "value": 57.3733510842257}, {"country": "NGA", "date": 2019, "value": 58.9211809751287}, {"country": "NGA", "date": 2020, "value": 60.4799324831112}, {"country": "NGA", "date": 2021, "value": 62.0496056081738}, {"country": "NGA", "date": 2022, "value": 63.6302003503156}, {"country": "NGA", "date": 2023, "value": 65.2217167095371}, {"country": "NGA", "date": 2024, "value": 66.5506963027662}, {"country": "NGA", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-04T00:57:53.286762+00:00", "methodology": "Accès à un service d'eau potable de base en zone rurale.", "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": []}