It's hard to find actual numbers. Tech jobs, smaller companies ("MKB") and work in the agricultural sector tend to have a higher percentage of 40 hour work weeks than other sectors.

Only 3% of the people in the Netherlands work 41 hours per week or more. The average Dutchman works 31 hours per week. (source https://www.cbs.nl/nl-nl/nieuws/2020/08/meer-dan-de-helft-we...)