  | 
 
  | 
 7
 Building work started in March, 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 | 
 1 566 | 
 1 372 | 
  212.2 | 
  183.3 | 
  367.8 | 
  302.2 | 
  579.9 | 
  485.4 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 | Østfold | 
 13 | 
 43 | 
 2.0 | 
 7.1 | 
 5.8 | 
 4.1 | 
 7.8 | 
 11.2 | 
 | Akershus | 
  229 | 
  299 | 
 28.6 | 
 37.5 | 
 20.7 | 
 23.8 | 
 49.3 | 
 61.3 | 
 | Oslo | 
 65 | 
 43 | 
 8.1 | 
 5.4 | 
 6.2 | 
 51.4 | 
 14.3 | 
 56.8 | 
 | Hedmark | 
 41 | 
 65 | 
 4.9 | 
 5.6 | 
 27.0 | 
 6.2 | 
 31.8 | 
 11.9 | 
 | Oppland | 
 38 | 
 22 | 
 5.8 | 
 4.0 | 
 41.2 | 
 11.6 | 
 47.1 | 
 15.6 | 
 | Buskerud | 
  149 | 
 33 | 
 17.0 | 
 4.6 | 
 28.4 | 
 10.6 | 
 45.4 | 
 15.2 | 
 | Vestfold | 
 30 | 
 60 | 
 4.8 | 
 9.6 | 
 11.7 | 
 22.7 | 
 16.5 | 
 32.2 | 
 | Telemark | 
 20 | 
 27 | 
 3.7 | 
 4.7 | 
 22.1 | 
 6.6 | 
 25.8 | 
 11.3 | 
 | Aust-Agder | 
 43 | 
 68 | 
 4.9 | 
 9.0 | 
 13.0 | 
 3.1 | 
 18.0 | 
 12.0 | 
 | Vest-Agder | 
 68 | 
 66 | 
 8.6 | 
 10.6 | 
 11.1 | 
 20.1 | 
 19.6 | 
 30.7 | 
 | Rogaland | 
  200 | 
  192 | 
 38.3 | 
 26.7 | 
 87.4 | 
 37.9 | 
  125.6 | 
 64.6 | 
 | Hordaland | 
  295 | 
  166 | 
 37.5 | 
 22.3 | 
 43.9 | 
 41.4 | 
 81.4 | 
 63.7 | 
 | Sogn og Fjordane | 
 50 | 
 7 | 
 7.1 | 
 1.6 | 
 4.2 | 
 2.8 | 
 11.2 | 
 4.4 | 
 | Møre og Romsdal | 
  114 | 
 60 | 
 15.3 | 
 8.8 | 
 12.2 | 
 3.3 | 
 27.6 | 
 12.2 | 
 | Sør-Trøndelag | 
 70 | 
 67 | 
 11.3 | 
 9.4 | 
 10.6 | 
 17.5 | 
 22.0 | 
 26.9 | 
 | Nord-Trøndelag | 
 24 | 
 31 | 
 3.1 | 
 3.7 | 
 4.6 | 
 1.2 | 
 7.7 | 
 4.9 | 
 | Nordland | 
 31 | 
 24 | 
 4.0 | 
 4.4 | 
 12.5 | 
 8.4 | 
 16.5 | 
 12.8 | 
 | Troms Romsa | 
 78 | 
 41 | 
 5.8 | 
 4.8 | 
 5.1 | 
 19.7 | 
 10.8 | 
 24.5 | 
 | Finnmark Finnmárku | 
 8 | 
 56 | 
 1.3 | 
 3.3 | 
 0.2 | 
 9.7 | 
 1.5 | 
 13.0 | 
 | Svalbard1 | 
 .. | 
 2 | 
 .. | 
 0.3 | 
 .. | 
 - | 
 .. | 
 0.3 | 
  |