{"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": ["BEN"], "observations": [{"country": "BEN", "date": 2010, "value": 3947.0}, {"country": "BEN", "date": 2011, "value": 4283.0}, {"country": "BEN", "date": 2012, "value": 1260.0}, {"country": "BEN", "date": 2013, "value": -887.0}, {"country": "BEN", "date": 2014, "value": 3667.0}, {"country": "BEN", "date": 2015, "value": 3369.0}, {"country": "BEN", "date": 2016, "value": 3837.0}, {"country": "BEN", "date": 2017, "value": 3716.0}, {"country": "BEN", "date": 2018, "value": 3372.0}, {"country": "BEN", "date": 2019, "value": 3366.0}, {"country": "BEN", "date": 2020, "value": 1729.0}, {"country": "BEN", "date": 2021, "value": 1729.0}, {"country": "BEN", "date": 2022, "value": -192.0}, {"country": "BEN", "date": 2023, "value": -192.0}, {"country": "BEN", "date": 2024, "value": -7725.0}, {"country": "BEN", "date": 2025, "value": -7847.0}], "provenance": {"retrieved_at": "2026-09-27T07:10:16.946043+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": []}