
Rank | Countries/Territories | Count | Percent |
1 | United States | 77 | 27.1% |
2 | China | 58 | 20.4% |
3 | Ireland | 35 | 12.3% |
4 | Germany | 21 | 7.4% |
5 | United Kingdom | 17 | 6% |
6 | Iraq | 11 | 3.9% |
7 | France | 8 | 2.8% |
8 | India | 7 | 2.5% |
9 | Spain | 7 | 2.5% |
10 | Mexico | 6 | 2.1% |
11 | Iran, Islamic Republic of | 5 | 1.8% |
12 | Egypt | 5 | 1.8% |
13 | Nigeria | 5 | 1.8% |
14 | Portugal | 5 | 1.8% |
15 | 3 | 1.1% | |
16 | Australia | 2 | 0.7% |
17 | Canada | 2 | 0.7% |
18 | New Zealand | 2 | 0.7% |
19 | Malaysia | 2 | 0.7% |
20 | Russia | 2 | 0.7% |
21 | Korea, Republic of | 1 | 0.4% |
22 | Lebanon | 1 | 0.4% |
23 | Austria | 1 | 0.4% |
24 | Argentina | 1 | 0.4% |






