  | 
 
  | 
 3
 Building work started in January-April, 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 | 
 6 703 | 
 7 123 | 
  854.4 | 
  925.9 | 
 1 548.1 | 
 1 673.3 | 
 2 402.5 | 
 2 599.2 | 
 |   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 | Østfold | 
  182 | 
  265 | 
 25.8 | 
 39.7 | 
 71.7 | 
 83.1 | 
 97.5 | 
  122.8 | 
 | Akershus | 
  832 | 
  758 | 
 98.7 | 
  102.5 | 
  126.5 | 
  196.6 | 
  225.2 | 
  299.1 | 
 | Oslo | 
  602 | 
  255 | 
 48.3 | 
 31.7 | 
 73.0 | 
  113.7 | 
  121.3 | 
  145.4 | 
 | Hedmark | 
  283 | 
  165 | 
 24.6 | 
 20.0 | 
 77.5 | 
 38.3 | 
  102.1 | 
 58.4 | 
 | Oppland | 
  356 | 
  116 | 
 34.7 | 
 19.1 | 
 98.8 | 
 65.8 | 
  133.5 | 
 84.9 | 
 | Buskerud | 
  373 | 
  240 | 
 48.9 | 
 36.9 | 
 80.2 | 
 87.7 | 
  129.0 | 
  124.6 | 
 | Vestfold | 
  123 | 
  350 | 
 19.9 | 
 48.7 | 
 82.3 | 
 84.3 | 
  102.2 | 
  133.0 | 
 | Telemark | 
  111 | 
 95 | 
 18.7 | 
 16.7 | 
 69.6 | 
 62.9 | 
 88.3 | 
 79.6 | 
 | Aust-Agder | 
  268 | 
  251 | 
 31.8 | 
 32.5 | 
 42.5 | 
 37.4 | 
 74.3 | 
 69.9 | 
 | Vest-Agder | 
  203 | 
  555 | 
 29.0 | 
 57.0 | 
 60.0 | 
 67.6 | 
 89.0 | 
  124.6 | 
 | Rogaland | 
  945 | 
 1 050 | 
  143.6 | 
  152.2 | 
  218.4 | 
  280.9 | 
  362.0 | 
  433.1 | 
 | Hordaland | 
  970 | 
 1 128 | 
  139.0 | 
  151.3 | 
  169.0 | 
  190.5 | 
  308.0 | 
  341.8 | 
 | Sogn og Fjordane | 
  218 | 
 92 | 
 26.7 | 
 14.5 | 
 36.2 | 
 15.3 | 
 62.9 | 
 29.8 | 
 | Møre og Romsdal | 
  434 | 
  369 | 
 58.6 | 
 62.6 | 
 85.6 | 
 73.2 | 
  144.2 | 
  135.8 | 
 | Sør-Trøndelag | 
  238 | 
  756 | 
 34.5 | 
 57.3 | 
 96.4 | 
 86.4 | 
  130.9 | 
  143.7 | 
 | Nord-Trøndelag | 
  111 | 
  183 | 
 18.4 | 
 29.3 | 
 45.8 | 
 27.9 | 
 64.2 | 
 57.2 | 
 | Nordland | 
  188 | 
  186 | 
 25.1 | 
 25.0 | 
 48.3 | 
 71.7 | 
 73.4 | 
 96.7 | 
 | Troms Romsa | 
  233 | 
  130 | 
 23.0 | 
 19.0 | 
 15.7 | 
 58.7 | 
 38.8 | 
 77.7 | 
 | Finnmark Finnmárku | 
 33 | 
  177 | 
 5.1 | 
 9.7 | 
 50.6 | 
 30.6 | 
 55.7 | 
 40.3 | 
 | Svalbard1 | 
 .. | 
 2 | 
 .. | 
 0.3 | 
 .. | 
 0.7 | 
 .. | 
 0.9 | 
  |