Produttività reale del lavoro per ora lavorata 2023, 2010=100, Eurostat

https://ec.europa.eu/eurostat/databrowser/view/nama_10_lp_ulc__custom_14736072/default/table?lang=en

This data can’t be very accurate. Nobody counts if you work 20 or 80 hours a week. Nobody takes into account if overtime is payed 150% or even less than normal hours (because higher salary is taxed much higher).