  | 
 
  | 
 3
 Building work started in January-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 | 
 3 947 | 
 4 061 | 
  487.2 | 
  503.2 | 
  938.4 | 
  878.6 | 
 1 425.6 | 
 1 381.9 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 | Østfold | 
  122 | 
  150 | 
 16.7 | 
 21.9 | 
 30.3 | 
 71.6 | 
 47.0 | 
 93.4 | 
 | Akershus | 
  430 | 
  294 | 
 51.8 | 
 40.4 | 
 90.0 | 
 66.6 | 
  141.8 | 
  107.0 | 
 | Oslo | 
  535 | 
  170 | 
 40.1 | 
 22.1 | 
 66.7 | 
 27.1 | 
  106.7 | 
 49.2 | 
 | Hedmark | 
  205 | 
 67 | 
 15.3 | 
 9.1 | 
 43.5 | 
 23.9 | 
 58.9 | 
 33.1 | 
 | Oppland | 
  284 | 
 55 | 
 23.4 | 
 9.0 | 
 47.1 | 
 41.4 | 
 70.5 | 
 50.4 | 
 | Buskerud | 
  174 | 
  184 | 
 24.5 | 
 26.5 | 
 41.2 | 
 61.8 | 
 65.8 | 
 88.3 | 
 | Vestfold | 
 67 | 
  215 | 
 11.0 | 
 28.6 | 
 63.7 | 
 36.9 | 
 74.6 | 
 65.5 | 
 | Telemark | 
 72 | 
 55 | 
 12.8 | 
 8.2 | 
 36.8 | 
 25.5 | 
 49.5 | 
 33.7 | 
 | Aust-Agder | 
  187 | 
  149 | 
 22.6 | 
 19.5 | 
 20.2 | 
 28.7 | 
 42.9 | 
 48.3 | 
 | Vest-Agder | 
 99 | 
  395 | 
 15.3 | 
 31.9 | 
 41.0 | 
 39.3 | 
 56.3 | 
 71.2 | 
 | Rogaland | 
  426 | 
  566 | 
 71.4 | 
 79.1 | 
 91.0 | 
  207.0 | 
  162.4 | 
  286.1 | 
 | Hordaland | 
  557 | 
  592 | 
 80.7 | 
 81.0 | 
 99.2 | 
 72.2 | 
  179.9 | 
  153.2 | 
 | Sogn og Fjordane | 
  126 | 
 60 | 
 13.7 | 
 9.6 | 
 26.6 | 
 8.1 | 
 40.4 | 
 17.7 | 
 | Møre og Romsdal | 
  231 | 
  213 | 
 31.0 | 
 38.4 | 
 65.6 | 
 30.1 | 
 96.6 | 
 68.5 | 
 | Sør-Trøndelag | 
  130 | 
  561 | 
 16.6 | 
 36.4 | 
 48.3 | 
 30.7 | 
 64.9 | 
 67.2 | 
 | Nord-Trøndelag | 
 69 | 
 99 | 
 11.6 | 
 12.3 | 
 37.5 | 
 17.6 | 
 49.1 | 
 29.9 | 
 | Nordland | 
  131 | 
  136 | 
 16.9 | 
 16.1 | 
 31.3 | 
 55.6 | 
 48.2 | 
 71.8 | 
 | Troms Romsa | 
 84 | 
 62 | 
 9.4 | 
 9.6 | 
 8.4 | 
 20.4 | 
 17.8 | 
 30.0 | 
 | Finnmark Finnmárku | 
 18 | 
 38 | 
 2.3 | 
 3.5 | 
 50.1 | 
 13.3 | 
 52.4 | 
 16.8 | 
 | Svalbard1 | 
 .. | 
 - | 
 .. | 
 - | 
 .. | 
 0.7 | 
 .. | 
 0.7 | 
  |