
Rank | Countries/Territories | Count | Percent |
1 | United States | 210 | 46.5% |
2 | China | 76 | 16.8% |
3 | 41 | 9.1% | |
4 | Germany | 32 | 7.1% |
5 | Russia | 22 | 4.9% |
6 | Ireland | 15 | 3.3% |
7 | United Kingdom | 13 | 2.9% |
8 | Brazil | 11 | 2.4% |
9 | Netherlands | 8 | 1.8% |
10 | Hong Kong | 5 | 1.1% |
11 | Australia | 4 | 0.9% |
12 | Canada | 3 | 0.7% |
13 | New Zealand | 2 | 0.4% |
14 | Italy | 2 | 0.4% |
15 | Morocco | 1 | 0.2% |
16 | Bulgaria | 1 | 0.2% |
17 | Peru | 1 | 0.2% |
18 | Romania | 1 | 0.2% |
19 | Bangladesh | 1 | 0.2% |
20 | Belgium | 1 | 0.2% |
21 | Iran, Islamic Republic of | 1 | 0.2% |
22 | Singapore | 1 | 0.2% |