| Country |
domestic(%) |
Imported(%) |
Unknown(%) |
Total(n) |
| Austria |
0 |
100 |
0 |
1 |
| Belgium |
0 |
0 |
100 |
3 |
| Bulgaria |
0 |
0 |
100 |
9 |
| Finland |
0 |
0 |
100 |
2 |
| France |
0 |
100 |
0 |
14 |
| Germany |
14.3 |
76.2 |
9.5 |
21 |
| hungary |
0 |
100 |
0 |
1 |
| ireland |
0 |
0 |
100 |
7 |
| italy |
0 |
0 |
100 |
76 |
| netherlands |
0 |
80.0 |
20.0 |
5 |
| poland |
0 |
0 |
100 |
1 |
| portugal |
0 |
0 |
100 |
74 |
| Romania |
0 |
0 |
100 |
4 |
| Slovenia |
0 |
100 |
0 |
1 |
| Spain |
100 |
0 |
0 |
201 |
| Sweden |
0 |
100 |
0 |
8 |
| UnitedKingdom |
0 |
46.2 |
53.9 |
13 |
| EUTotal |
46.3 |
11.6 |
42.2 |
441 |