{"id":"worldbank.statistical-performance-indicators-spi-overall-score.nga.annual","dataset_id":"worldbank-statistical-performance-indicators-spi-overall-score","indicator":"statistical-performance-indicators-spi-overall-score","geography":"NGA","frequency":"annual","unit":"ordinal scale (0-100)","start_period":"2016","end_period":"2024","org":"World Bank","original_indicator":"IQ.SPI.OVRL","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","geography_name":"Nigeria","region":"Sub-Saharan Africa ","observations":[{"period":"2016","value":57.1170833333333,"flags":""},{"period":"2017","value":56.0420833333333,"flags":""},{"period":"2018","value":54.2404166666667,"flags":""},{"period":"2019","value":56.9154166666667,"flags":""},{"period":"2020","value":58.7908333333333,"flags":""},{"period":"2021","value":62.3745833333333,"flags":""},{"period":"2022","value":62.7533333333333,"flags":""},{"period":"2023","value":65.5570833333333,"flags":""},{"period":"2024","value":69.1175,"flags":""}],"indicator_name":"Statistical performance indicators (SPI): Overall score","topic":"Public Sector","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"IQ.SPI.OVRL","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","license":"see source"}}