| Country | Number of Firms | Percentage % |
| Austria | 41 | 3.54% |
| Belgium | 47 | 4.06% |
| Bulgaria | 7 | 0.60% |
| Denmark | 17 | 1.47% |
| Finland | 58 | 5.00% |
| France | 181 | 15.62% |
| Germany | 242 | 20.88% |
| Greece | 88 | 7.59% |
| Italy | 69 | 5.95% |
| Lithuania | 21 | 1.81% |
| Montenegro | 84 | 7.25% |
| Norway | 28 | 2.42% |
| Portugal | 20 | 1.73% |
| Spain | 65 | 5.61% |
| Sweden | 58 | 5.00% |
| United Kingdom | 133 | 11.48% |
| Total number (16 Countries) | 1.159 | 100.00% |