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Rank | Countries/Territories | Count | Percent |
1 | United States | 455 | 38.3% |
2 | China | 323 | 27.2% |
3 | Germany | 165 | 13.9% |
4 | France | 61 | 5.1% |
5 | Singapore | 51 | 4.3% |
6 | Canada | 33 | 2.8% |
7 | Japan | 28 | 2.4% |
8 | Korea, Republic of | 20 | 1.7% |
9 | Netherlands | 11 | 0.9% |
10 | Iran, Islamic Republic of | 4 | 0.3% |
11 | Hong Kong | 4 | 0.3% |
12 | Cyprus | 4 | 0.3% |
13 | Bulgaria | 3 | 0.3% |
14 | Latvia | 3 | 0.3% |
15 | Mongolia | 3 | 0.3% |
16 | Poland | 3 | 0.3% |
17 | Ukraine | 3 | 0.3% |
18 | Switzerland | 2 | 0.2% |
19 | Argentina | 2 | 0.2% |
20 | Austria | 2 | 0.2% |
21 | Bangladesh | 2 | 0.2% |
22 | Hungary | 2 | 0.2% |
23 | Ireland | 1 | 0.1% |
24 | Norway | 1 | 0.1% |
25 | United Kingdom | 1 | 0.1% |
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