Compliance review of Treatment of Seasonality in Quarterly GDP statistics Published: 17 March 2026 Last updated: 17 March 2026 AnnexChart A1. Quarterly GDP growth for 2014 to 2019 in first-release data. Source: OSR calculations based on ONS data Chart A2. Quarterly GDP growth for 2022 to 2025 in first-release data. Source: OSR calculations based on ONS data « Previous