ROMA (ITALPRESS) – In December Istat estimates that the seasonal index of production in buildings increases by 0.5% compared to November. On the average of the fourth quarter of 2025 production in buildings increased by 1.5% in comparison with the previous quarter.
In December the crude index increased by 5.3%, while the correct index for calendar effects grew by 5.4% (the calendar working days were 20, as in December 2024). In the overall average of 2025, the crude index increased by 3.9%, while the correct index for calendar effects grew by 4.8%.
– photo screenshot chart Istat –
(ITALPRESS).





