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Rank | Countries/Territories | Count | Percent |
1 | United States | 310 | 46.5% |
2 | China | 164 | 24.6% |
3 | Germany | 50 | 7.5% |
4 | Switzerland | 29 | 4.3% |
5 | Romania | 28 | 4.2% |
6 | Canada | 10 | 1.5% |
7 | France | 9 | 1.3% |
8 | Singapore | 9 | 1.3% |
9 | Cyprus | 7 | 1% |
10 | Netherlands | 7 | 1% |
11 | Japan | 5 | 0.7% |
12 | Korea, Republic of | 5 | 0.7% |
13 | Australia | 4 | 0.6% |
14 | Russia | 4 | 0.6% |
15 | Ireland | 3 | 0.4% |
16 | Bangladesh | 3 | 0.4% |
17 | Ecuador | 2 | 0.3% |
18 | Latvia | 2 | 0.3% |
19 | Malaysia | 2 | 0.3% |
20 | Pakistan | 2 | 0.3% |
21 | India | 2 | 0.3% |
22 | Indonesia | 2 | 0.3% |
23 | United Kingdom | 2 | 0.3% |
24 | Viet Nam | 2 | 0.3% |
25 | South Africa | 1 | 0.1% |
26 | Sweden | 1 | 0.1% |
27 | Iran, Islamic Republic of | 1 | 0.1% |
28 | Hong Kong | 1 | 0.1% |
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