
Rank | Countries/Territories | Count | Percent |
1 | United States | 234 | 27.1% |
2 | China | 200 | 23.1% |
3 | Germany | 99 | 11.4% |
4 | Ireland | 55 | 6.4% |
5 | France | 36 | 4.2% |
6 | Korea, Republic of | 30 | 3.5% |
7 | Russia | 26 | 3% |
8 | Netherlands | 25 | 2.9% |
9 | Turkey | 23 | 2.7% |
10 | Egypt | 21 | 2.4% |
11 | India | 15 | 1.7% |
12 | Iran, Islamic Republic of | 12 | 1.4% |
13 | Japan | 10 | 1.2% |
14 | Canada | 10 | 1.2% |
15 | Ukraine | 8 | 0.9% |
16 | Spain | 6 | 0.7% |
17 | Romania | 6 | 0.7% |
18 | Singapore | 5 | 0.6% |
19 | Taiwan | 5 | 0.6% |
20 | United Kingdom | 5 | 0.6% |
21 | Cyprus | 5 | 0.6% |
22 | Austria | 4 | 0.5% |
23 | Italy | 4 | 0.5% |
24 | Hong Kong | 4 | 0.5% |
25 | Portugal | 3 | 0.3% |
26 | Slovakia | 2 | 0.2% |
27 | United Arab Emirates | 2 | 0.2% |
28 | Australia | 2 | 0.2% |
29 | Denmark | 2 | 0.2% |
30 | Ghana | 2 | 0.2% |
31 | Israel | 1 | 0.1% |
32 | Norway | 1 | 0.1% |
33 | Pakistan | 1 | 0.1% |
34 | Poland | 1 | 0.1% |






