Quoted from Zigzagzag:"Norway, the average household net-adjusted disposable income per capita is USD 35 725 a year, higher than the OECD average of USD 33 604 a year." (http://www.oecdbetterlifeindex.org/countries/norway/)
That is an interesting website, I bookmarked it. Regions are pretty big, though. For instance, Illinois is a region but living in Chicago is way different that living downstate. Guessing it is the same between living in Oslo or Trøndelag.
Also, needs to add a category for how much public pinball in available in the region