
Rank | Countries/Territories | Count | Percent |
1 | China | 135 | 36% |
2 | United States | 71 | 18.9% |
3 | Ireland | 25 | 6.7% |
4 | India | 23 | 6.1% |
5 | Korea, Republic of | 16 | 4.3% |
6 | Germany | 15 | 4% |
7 | Japan | 11 | 2.9% |
8 | Austria | 8 | 2.1% |
9 | Italy | 7 | 1.9% |
10 | Netherlands | 7 | 1.9% |
11 | Slovakia | 7 | 1.9% |
12 | Sweden | 7 | 1.9% |
13 | Australia | 5 | 1.3% |
14 | Denmark | 5 | 1.3% |
15 | Canada | 4 | 1.1% |
16 | France | 3 | 0.8% |
17 | Poland | 3 | 0.8% |
18 | Romania | 3 | 0.8% |
19 | Saudi Arabia | 2 | 0.5% |
20 | Singapore | 2 | 0.5% |
21 | Pakistan | 2 | 0.5% |
22 | Belgium | 2 | 0.5% |
23 | Bulgaria | 2 | 0.5% |
24 | 1 | 0.3% | |
25 | Hungary | 1 | 0.3% |
26 | Kazakhstan | 1 | 0.3% |
27 | Moldova, Republic of | 1 | 0.3% |
28 | Philippines | 1 | 0.3% |
29 | Switzerland | 1 | 0.3% |
30 | Tanzania, United Republic of | 1 | 0.3% |
31 | Thailand | 1 | 0.3% |
32 | Turkey | 1 | 0.3% |
33 | United Kingdom | 1 | 0.3% |






