Countries	Country	2004	2007	2009	2010	2012
Austria		10.291
Belgium		10.046	6.395			14.233
Denmark					2.707
Finland					4.536	3.173
France		11.149	9.544		5.226	2.441
Germany		0.306	6.109			0.245
Greece			2.379
Hungary		13.605	11.428		4.509	7.203
Ireland		1.064
Italy		2.244	2.028		0.627	1.875
Lithuania						6.399
Netherlands		6.834	5.588		4.022	4.05
Norway		21.89			18.081	10.966
Poland					7.388	0.633
Portugal		9.543	30.707		6.416	6.36
Romania			1.377
Spain		2.303	2.204		1.101	4.707
Sweden		5.828	2.628			1.166
United Kingdom		19.819	18.603		31.198	34.435