{"indicator": {"code": "POP.NET.MIGR", "name": "Migration nette", "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": ["NGA"], "observations": [{"country": "NGA", "date": 2010, "value": 47966.0}, {"country": "NGA", "date": 2011, "value": 67808.0}, {"country": "NGA", "date": 2012, "value": 71138.0}, {"country": "NGA", "date": 2013, "value": 40201.0}, {"country": "NGA", "date": 2014, "value": -19376.0}, {"country": "NGA", "date": 2015, "value": -116162.0}, {"country": "NGA", "date": 2016, "value": 75265.0}, {"country": "NGA", "date": 2017, "value": 78685.0}, {"country": "NGA", "date": 2018, "value": -76565.0}, {"country": "NGA", "date": 2019, "value": -99722.0}, {"country": "NGA", "date": 2020, "value": -14497.0}, {"country": "NGA", "date": 2021, "value": -86115.0}, {"country": "NGA", "date": 2022, "value": -51680.0}, {"country": "NGA", "date": 2023, "value": -57936.0}, {"country": "NGA", "date": 2024, "value": -35202.0}, {"country": "NGA", "date": 2025, "value": -15258.0}], "provenance": {"retrieved_at": "2026-10-05T17:16:55.556515+00:00", "methodology": "Banque mondiale : Indicateurs du développement (WDI).", "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": []}