
Rank | Countries/Territories | Count | Percent |
1 | United States | 172 | 53.9% |
2 | China | 34 | 10.7% |
3 | Germany | 27 | 8.5% |
4 | Ireland | 18 | 5.6% |
5 | Korea, Republic of | 17 | 5.3% |
6 | India | 11 | 3.4% |
7 | Netherlands | 7 | 2.2% |
8 | Brazil | 4 | 1.3% |
9 | Canada | 4 | 1.3% |
10 | Japan | 4 | 1.3% |
11 | Singapore | 3 | 0.9% |
12 | Ukraine | 3 | 0.9% |
13 | Australia | 3 | 0.9% |
14 | Argentina | 2 | 0.6% |
15 | Czech Republic | 2 | 0.6% |
16 | Egypt | 1 | 0.3% |
17 | Indonesia | 1 | 0.3% |
18 | Pakistan | 1 | 0.3% |
19 | Russia | 1 | 0.3% |
20 | 1 | 0.3% | |
21 | Bangladesh | 1 | 0.3% |
22 | Colombia | 1 | 0.3% |
23 | United Kingdom | 1 | 0.3% |