
Rank | Countries/Territories | Count | Percent |
1 | United States | 201 | 31.3% |
2 | China | 145 | 22.6% |
3 | Germany | 121 | 18.8% |
4 | France | 35 | 5.4% |
5 | Ireland | 25 | 3.9% |
6 | Netherlands | 20 | 3.1% |
7 | Russia | 17 | 2.6% |
8 | Sweden | 14 | 2.2% |
9 | Korea, Republic of | 10 | 1.6% |
10 | Canada | 9 | 1.4% |
11 | 6 | 0.9% | |
12 | Egypt | 5 | 0.8% |
13 | Hong Kong | 5 | 0.8% |
14 | Japan | 5 | 0.8% |
15 | Iran, Islamic Republic of | 5 | 0.8% |
16 | India | 3 | 0.5% |
17 | Cyprus | 3 | 0.5% |
18 | Singapore | 3 | 0.5% |
19 | Taiwan | 2 | 0.3% |
20 | Argentina | 2 | 0.3% |
21 | Norway | 2 | 0.3% |
22 | Philippines | 2 | 0.3% |
23 | Lithuania | 1 | 0.2% |
24 | Ukraine | 1 | 0.2% |
25 | Switzerland | 1 | 0.2% |






