The reference periods are calendar years. The data transmitted to Eurostat cover the period 2000-2023 for GDP, total value added, and total employment for NUTS 2 regions. For NACE, NUTS 3, and other variable breakdowns, the reference period is 2000-2022. The GDP and value added data disseminated on insee.fr cover the period 1990-2023, while the household account covers the period 2000-2022.