  | 
 
  | 
 7
 Building work started in February, by county. Preliminary figures
  | 
 |   | 
 Number of dwellings | 
 Utility floor space in dwellings | 
 Utility floor space other than in dwellings | 
 Utility floor space, total | 
 |   | 
 2009 | 
 2010 | 
 2009 | 
 2010 | 
 2009 | 
 2010 | 
 2009 | 
 2010 | 
  | 
 |   | 
   | 
   | 
 1 000 m2 | 
 | Total | 
 1 581 | 
 1 747 | 
  183.7 | 
  216.1 | 
  445.8 | 
  309.8 | 
  629.4 | 
  525.9 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 | Østfold | 
 35 | 
 44 | 
 5.7 | 
 7.1 | 
 11.5 | 
 11.0 | 
 17.1 | 
 18.1 | 
 | Akershus | 
  111 | 
  148 | 
 13.8 | 
 19.3 | 
 20.1 | 
 17.3 | 
 33.9 | 
 36.6 | 
 | Oslo | 
  157 | 
 79 | 
 12.7 | 
 10.5 | 
 18.0 | 
 4.9 | 
 30.8 | 
 15.4 | 
 | Hedmark | 
  147 | 
 18 | 
 8.5 | 
 2.4 | 
 25.1 | 
 12.9 | 
 33.5 | 
 15.3 | 
 | Oppland | 
  200 | 
 30 | 
 10.1 | 
 4.5 | 
 12.4 | 
 19.6 | 
 22.5 | 
 24.1 | 
 | Buskerud | 
 44 | 
  135 | 
 6.7 | 
 16.0 | 
 21.0 | 
 16.6 | 
 27.7 | 
 32.7 | 
 | Vestfold | 
 34 | 
  130 | 
 5.0 | 
 19.5 | 
 53.1 | 
 21.2 | 
 58.2 | 
 40.7 | 
 | Telemark | 
 27 | 
 23 | 
 6.0 | 
 3.3 | 
 10.4 | 
 11.9 | 
 16.5 | 
 15.2 | 
 | Aust-Agder | 
 97 | 
 40 | 
 9.7 | 
 5.8 | 
 9.6 | 
 8.0 | 
 19.4 | 
 13.7 | 
 | Vest-Agder | 
 62 | 
 91 | 
 9.7 | 
 11.3 | 
 22.0 | 
 14.9 | 
 31.7 | 
 26.2 | 
 | Rogaland | 
  172 | 
  268 | 
 29.1 | 
 38.8 | 
 42.8 | 
 57.8 | 
 71.9 | 
 96.5 | 
 | Hordaland | 
  216 | 
  200 | 
 28.2 | 
 30.3 | 
 40.5 | 
 43.8 | 
 68.8 | 
 74.1 | 
 | Sogn og Fjordane | 
 43 | 
 22 | 
 5.0 | 
 4.2 | 
 8.9 | 
 3.4 | 
 13.9 | 
 7.5 | 
 | Møre og Romsdal | 
 69 | 
  104 | 
 12.1 | 
 15.3 | 
 49.3 | 
 16.5 | 
 61.4 | 
 31.8 | 
 | Sør-Trøndelag | 
 82 | 
  330 | 
 8.8 | 
 15.3 | 
 22.8 | 
 16.9 | 
 31.5 | 
 32.2 | 
 | Nord-Trøndelag | 
 34 | 
 32 | 
 5.7 | 
 5.2 | 
 25.1 | 
 5.9 | 
 30.8 | 
 11.1 | 
 | Nordland | 
 34 | 
 27 | 
 4.5 | 
 3.7 | 
 11.0 | 
 20.2 | 
 15.6 | 
 23.9 | 
 | Troms Romsa | 
 7 | 
 12 | 
 1.4 | 
 2.3 | 
 1.5 | 
 5.0 | 
 2.8 | 
 7.4 | 
 | Finnmark Finnmárku | 
 10 | 
 14 | 
 1.0 | 
 1.4 | 
 40.6 | 
 1.2 | 
 41.6 | 
 2.6 | 
 | Svalbard1 | 
 .. | 
 - | 
 .. | 
 - | 
 .. | 
 0.7 | 
 .. | 
 0.7 | 
  |