
Rank | Countries/Territories | Count | Percent |
1 | United States | 223 | 48.9% |
2 | China | 102 | 22.4% |
3 | Russia | 42 | 9.2% |
4 | Germany | 40 | 8.8% |
5 | 19 | 4.2% | |
6 | Brazil | 5 | 1.1% |
7 | Korea, Republic of | 4 | 0.9% |
8 | Hong Kong | 4 | 0.9% |
9 | Ireland | 3 | 0.7% |
10 | Ukraine | 3 | 0.7% |
11 | Canada | 2 | 0.4% |
12 | India | 2 | 0.4% |
13 | Argentina | 2 | 0.4% |
14 | Australia | 1 | 0.2% |
15 | Albania | 1 | 0.2% |
16 | Japan | 1 | 0.2% |
17 | Netherlands | 1 | 0.2% |
18 | Singapore | 1 | 0.2% |