Country
|
2004
|
2007
|
2010
|
Austria
|
6.59
|
3.01
|
0.37
|
Belgium
|
16.75
|
11.18
|
30.71
|
Bulgaria
|
|
73.94
|
30.33
|
Czech Republic
|
19.84
|
14.27
|
7.5
|
Germany
|
2.2
|
2.1
|
1.56
|
Denmark
|
|
0.75
|
0.23
|
Greece
|
10.04
|
7.31
|
5.48
|
Spain
|
7.42
|
5.23
|
4.72
|
Finland
|
15.72
|
12.73
|
16.68
|
France
|
11.24
|
8.28
|
6.08
|
Hungary
|
12.0
|
4.56
|
6.58
|
Switzerland
|
|
1.21
|
1.08
|
Ireland
|
0.66
|
0.26
|
0.15
|
Italy
|
3.79
|
5.55
|
2.61
|
Lithuania
|
15.08
|
10.22
|
|
Netherlands
|
8.99
|
8.19
|
5.33
|
Norway
|
24.4
|
19.3
|
20.8
|
Poland
|
12.75
|
19.69
|
14.12
|
Portugal
|
20.94
|
19.56
|
10.53
|
Sweden
|
14.6
|
10.41
|
12.23
|
Slovakia
|
19.26
|
20.52
|
19.54
|
United Kingdom
|
14.92
|
10.85
|
8.22
|