
Rank | Countries/Territories | Count | Percent |
1 | China | 235 | 41.1% |
2 | United States | 134 | 23.4% |
3 | Germany | 47 | 8.2% |
4 | France | 33 | 5.8% |
5 | Ireland | 22 | 3.8% |
6 | Netherlands | 22 | 3.8% |
7 | Russia | 16 | 2.8% |
8 | Korea, Republic of | 13 | 2.3% |
9 | India | 11 | 1.9% |
10 | Canada | 7 | 1.2% |
11 | United Kingdom | 6 | 1% |
12 | Hong Kong | 5 | 0.9% |
13 | Singapore | 4 | 0.7% |
14 | Puerto Rico | 3 | 0.5% |
15 | Japan | 3 | 0.5% |
16 | Ghana | 3 | 0.5% |
17 | Iran, Islamic Republic of | 2 | 0.3% |
18 | Egypt | 2 | 0.3% |
19 | Italy | 2 | 0.3% |
20 | Spain | 2 | 0.3% |






