
Rank | Countries/Territories | Count | Percent |
1 | United States | 171 | 32.6% |
2 | China | 130 | 24.8% |
3 | Germany | 65 | 12.4% |
4 | Korea, Republic of | 25 | 4.8% |
5 | Ireland | 21 | 4% |
6 | Nepal | 13 | 2.5% |
7 | Netherlands | 13 | 2.5% |
8 | 11 | 2.1% | |
9 | Qatar | 11 | 2.1% |
10 | Canada | 10 | 1.9% |
11 | France | 9 | 1.7% |
12 | Singapore | 7 | 1.3% |
13 | Spain | 5 | 1% |
14 | Indonesia | 5 | 1% |
15 | Turkey | 4 | 0.8% |
16 | Philippines | 3 | 0.6% |
17 | United Kingdom | 3 | 0.6% |
18 | Egypt | 3 | 0.6% |
19 | Ghana | 2 | 0.4% |
20 | Australia | 2 | 0.4% |
21 | Cyprus | 2 | 0.4% |
22 | Italy | 2 | 0.4% |
23 | Pakistan | 2 | 0.4% |
24 | Russia | 1 | 0.2% |
25 | Ukraine | 1 | 0.2% |
26 | Norway | 1 | 0.2% |
27 | Brazil | 1 | 0.2% |
28 | India | 1 | 0.2% |






