
Rank | Countries/Territories | Count | Percent |
1 | United States | 180 | 32.6% |
2 | China | 130 | 23.6% |
3 | Germany | 76 | 13.8% |
4 | Ireland | 36 | 6.5% |
5 | Netherlands | 22 | 4% |
6 | Russia | 19 | 3.4% |
7 | France | 18 | 3.3% |
8 | Canada | 10 | 1.8% |
9 | United Kingdom | 10 | 1.8% |
10 | Korea, Republic of | 9 | 1.6% |
11 | Italy | 6 | 1.1% |
12 | Australia | 6 | 1.1% |
13 | Lithuania | 4 | 0.7% |
14 | Spain | 4 | 0.7% |
15 | Taiwan | 4 | 0.7% |
16 | Turkey | 4 | 0.7% |
17 | Hong Kong | 3 | 0.5% |
18 | Iran, Islamic Republic of | 2 | 0.4% |
19 | Cyprus | 2 | 0.4% |
20 | South Africa | 2 | 0.4% |
21 | Viet Nam | 1 | 0.2% |
22 | Ukraine | 1 | 0.2% |
23 | India | 1 | 0.2% |
24 | Singapore | 1 | 0.2% |
25 | Pakistan | 1 | 0.2% |






