
Rank | Countries/Territories | Count | Percent |
1 | China | 33 | 23.9% |
2 | Ireland | 32 | 23.2% |
3 | United States | 20 | 14.5% |
4 | Netherlands | 15 | 10.9% |
5 | Russia | 6 | 4.3% |
6 | Italy | 6 | 4.3% |
7 | Japan | 5 | 3.6% |
8 | India | 5 | 3.6% |
9 | Germany | 3 | 2.2% |
10 | Greece | 3 | 2.2% |
11 | Brazil | 3 | 2.2% |
12 | Tunisia | 2 | 1.4% |
13 | Poland | 2 | 1.4% |
14 | South Africa | 1 | 0.7% |
15 | Canada | 1 | 0.7% |
16 | France | 1 | 0.7% |






