Data are in general associated with some uncertainty and comparisons between years should be made with caution. The statistics have been revised in 2016 and replace RES10 which can be found under archive. Data for 2016 and forward are not comparable to data published in RES10. Further more The authorized budget plan for municipalities and regions is revised in 2018. Consequently some data for 2018 are not comparable to previous years. More information is found in the Documentation of statistics.