{"indicator": {"code": "SAN.BASIC.RURAL", "name": "Assainissement 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": 30.4865715957486}, {"country": "NGA", "date": 2011, "value": 30.7785866096209}, {"country": "NGA", "date": 2012, "value": 31.0692005927807}, {"country": "NGA", "date": 2013, "value": 31.3584135452278}, {"country": "NGA", "date": 2014, "value": 31.6462254669624}, {"country": "NGA", "date": 2015, "value": 31.9326363579845}, {"country": "NGA", "date": 2016, "value": 32.217646218294}, {"country": "NGA", "date": 2017, "value": 32.5012550478908}, {"country": "NGA", "date": 2018, "value": 32.7834628467752}, {"country": "NGA", "date": 2019, "value": 33.0642696149469}, {"country": "NGA", "date": 2020, "value": 33.3436753524062}, {"country": "NGA", "date": 2021, "value": 33.6216800591527}, {"country": "NGA", "date": 2022, "value": 33.8982837351867}, {"country": "NGA", "date": 2023, "value": 34.1734863805082}, {"country": "NGA", "date": 2024, "value": 34.1734863805082}, {"country": "NGA", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-08T13:16:40.489183+00:00", "methodology": "Accès à un assainissement 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": []}