Countries	1990	2000	2011
Liechtenstein	0.23	0.255	0.222
Malta	2.007	2.541	3.021
Iceland	3.508	3.876	4.413
Cyprus	6.091	8.574	9.154
Latvia	26.323	10.063	11.494
Luxembourg	12.901	9.76	12.098
Slovenia	18.443	18.92	19.509
Estonia	40.542	17.142	20.956
Lithuania	48.754	19.648	21.612
Croatia	31.647	26.29	28.256
Slovakia	71.782	49.299	45.297
Switzerland	52.973	51.737	50.01
Norway	50.362	54.017	53.364
Denmark	68.72	68.235	56.248
Ireland	55.247	68.203	57.512
Sweden	72.75	68.902	61.449
Bulgaria	109.541	59.501	66.133
Hungary	98.981	78.44	66.148
Finland	70.438	69.33	67.019
Portugal	60.952	84.303	69.986
Austria	78.157	80.198	82.842
Greece	104.587	126.224	115.045
Belgium	143.095	145.992	120.172
Romania	244.404	133.526	123.346
Czech Republic	196.039	145.886	133.496
Netherlands	211.849	213.006	194.379
Spain	282.789	378.776	350.484
Poland	457.015	385.381	399.39
Turkey	188.434	298.215	422.416
France	556.442	558.945	485.543
Italy	518.984	551.301	488.792
United Kingdom	767.329	673.773	552.594
Germany	1250.264	1040.596	916.495