| Total | 
 12 563 | 
 11 700 | 
 | Norway | 
 9 284 | 
 7 771 | 
 | Foreign countries, total | 
 3 279 | 
 3 929 | 
 | Sweden | 
  324 | 
  343 | 
 | Denmark | 
  153 | 
  182 | 
 | Finland | 
 60 | 
 76 | 
 | Iceland | 
 8 | 
 27 | 
 | United Kingdom | 
  352 | 
  318 | 
 | Netherlands | 
  230 | 
  240 | 
 | Germany | 
  791 | 
  780 | 
 | France | 
  176 | 
  310 | 
 | Spain | 
 94 | 
 90 | 
 | Switzerland | 
  190 | 
  259 | 
 | Liechtenstein | 
 - | 
 - | 
 | Italy | 
  168 | 
  153 | 
 | Austria | 
 54 | 
 50 | 
 | Belgium | 
 28 | 
 55 | 
 | Portugal | 
 3 | 
 - | 
 | Greece | 
 - | 
 14 | 
 | Ireland | 
 1 | 
 2 | 
 | Luxembourg | 
 - | 
 9 | 
 | Turkey | 
 2 | 
 29 | 
 | Poland | 
 3 | 
  125 | 
 | Czech Republic | 
 29 | 
 77 | 
 | Slovakia | 
 2 | 
 4 | 
 | Hungary | 
 - | 
 8 | 
 | Estonia | 
 - | 
 - | 
 | Latvia | 
 7 | 
 - | 
 | Lithuania | 
 - | 
 - | 
 | Cyprus | 
 - | 
 1 | 
 | Malta | 
 - | 
 8 | 
 | Slovenia | 
 - | 
 6 | 
 | Ukraine | 
 3 | 
 2 | 
 | Russia | 
 58 | 
 54 | 
 | Other European countries n.e.s. | 
 10 | 
 28 | 
 | United States | 
  162 | 
  186 | 
 | Canada | 
 4 | 
 56 | 
 | Mexico | 
 - | 
 11 | 
 | Brazil | 
 4 | 
 5 | 
 | Other South or Central American countries | 
 - | 
 - | 
 | Australia | 
 88 | 
  110 | 
 | Other Oceanic countries or territories | 
 10 | 
 15 | 
 | Japan | 
 40 | 
 46 | 
 | People's Republic of China | 
  108 | 
  134 | 
 | Republic of Korea | 
 35 | 
 34 | 
 | Other Asian countries | 
 75 | 
 12 | 
 | South Africa | 
 3 | 
 14 | 
 | Other African countries | 
 4 | 
 56 | 
  |