  | 
 
  | 
 3
 Building work started in January-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 | 
 5 513 | 
 5 433 | 
  699.4 | 
  686.5 | 
 1 306.2 | 
 1 180.8 | 
 2 005.6 | 
 1 867.3 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 | Østfold | 
  135 | 
  193 | 
 18.7 | 
 29.0 | 
 36.1 | 
 75.7 | 
 54.8 | 
  104.7 | 
 | Akershus | 
  659 | 
  593 | 
 80.4 | 
 77.9 | 
  110.7 | 
 90.4 | 
  191.1 | 
  168.3 | 
 | Oslo | 
  600 | 
  213 | 
 48.2 | 
 27.5 | 
 72.9 | 
 78.5 | 
  121.0 | 
  106.0 | 
 | Hedmark | 
  246 | 
  132 | 
 20.2 | 
 14.7 | 
 70.5 | 
 30.2 | 
 90.7 | 
 44.9 | 
 | Oppland | 
  322 | 
 77 | 
 29.3 | 
 13.0 | 
 88.3 | 
 53.0 | 
  117.6 | 
 66.0 | 
 | Buskerud | 
  323 | 
  217 | 
 41.5 | 
 31.1 | 
 69.7 | 
 72.4 | 
  111.2 | 
  103.5 | 
 | Vestfold | 
 97 | 
  275 | 
 15.8 | 
 38.2 | 
 75.4 | 
 59.5 | 
 91.2 | 
 97.7 | 
 | Telemark | 
 92 | 
 82 | 
 16.5 | 
 12.9 | 
 58.8 | 
 32.2 | 
 75.3 | 
 45.1 | 
 | Aust-Agder | 
  230 | 
  217 | 
 27.6 | 
 28.5 | 
 33.2 | 
 31.8 | 
 60.8 | 
 60.3 | 
 | Vest-Agder | 
  167 | 
  461 | 
 23.9 | 
 42.5 | 
 52.1 | 
 59.3 | 
 76.0 | 
  101.8 | 
 | Rogaland | 
  626 | 
  758 | 
  109.6 | 
  105.8 | 
  178.4 | 
  244.9 | 
  288.0 | 
  350.7 | 
 | Hordaland | 
  852 | 
  758 | 
  118.2 | 
  103.3 | 
  143.1 | 
  113.6 | 
  261.3 | 
  216.9 | 
 | Sogn og Fjordane | 
  176 | 
 67 | 
 20.8 | 
 11.2 | 
 30.8 | 
 10.9 | 
 51.6 | 
 22.1 | 
 | Møre og Romsdal | 
  345 | 
  273 | 
 46.3 | 
 47.2 | 
 77.8 | 
 33.5 | 
  124.2 | 
 80.7 | 
 | Sør-Trøndelag | 
  200 | 
  628 | 
 28.0 | 
 45.8 | 
 58.9 | 
 48.2 | 
 86.9 | 
 94.0 | 
 | Nord-Trøndelag | 
 93 | 
  130 | 
 14.7 | 
 16.0 | 
 42.1 | 
 18.8 | 
 56.8 | 
 34.8 | 
 | Nordland | 
  162 | 
  160 | 
 20.9 | 
 20.5 | 
 43.8 | 
 64.1 | 
 64.7 | 
 84.6 | 
 | Troms Romsa | 
  162 | 
  103 | 
 15.2 | 
 14.3 | 
 13.4 | 
 40.1 | 
 28.6 | 
 54.5 | 
 | Finnmark Finnmárku | 
 26 | 
 94 | 
 3.6 | 
 6.8 | 
 50.2 | 
 23.0 | 
 53.8 | 
 29.8 | 
 | Svalbard1 | 
 .. | 
 2 | 
 .. | 
 0.3 | 
 .. | 
 0.7 | 
 .. | 
 0.9 | 
  |