
Rank | Countries/Territories | Count | Percent |
1 | United States | 53 | 29.9% |
2 | China | 51 | 28.8% |
3 | Ireland | 11 | 6.2% |
4 | Italy | 7 | 4% |
5 | India | 7 | 4% |
6 | Egypt | 6 | 3.4% |
7 | United Kingdom | 5 | 2.8% |
8 | Taiwan | 4 | 2.3% |
9 | Canada | 4 | 2.3% |
10 | Russia | 3 | 1.7% |
11 | Yemen | 3 | 1.7% |
12 | Turkey | 2 | 1.1% |
13 | Spain | 2 | 1.1% |
14 | Sweden | 2 | 1.1% |
15 | Malaysia | 2 | 1.1% |
16 | Japan | 2 | 1.1% |
17 | France | 2 | 1.1% |
18 | Germany | 2 | 1.1% |
19 | Indonesia | 2 | 1.1% |
20 | Iran, Islamic Republic of | 2 | 1.1% |
21 | Australia | 1 | 0.6% |
22 | Denmark | 1 | 0.6% |
23 | Korea, Republic of | 1 | 0.6% |
24 | Oman | 1 | 0.6% |
25 | Poland | 1 | 0.6% |






