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Rank | Countries/Territories | Count | Percent |
1 | United States | 397 | 39.3% |
2 | China | 346 | 34.3% |
3 | Germany | 146 | 14.5% |
4 | France | 34 | 3.4% |
5 | Russia | 12 | 1.2% |
6 | Canada | 11 | 1.1% |
7 | Netherlands | 9 | 0.9% |
8 | Japan | 8 | 0.8% |
9 | Ukraine | 5 | 0.5% |
10 | Qatar | 4 | 0.4% |
11 | Singapore | 4 | 0.4% |
12 | Nigeria | 3 | 0.3% |
13 | Latvia | 3 | 0.3% |
14 | Mexico | 3 | 0.3% |
15 | Hong Kong | 3 | 0.3% |
16 | Cyprus | 3 | 0.3% |
17 | Australia | 2 | 0.2% |
18 | Bangladesh | 2 | 0.2% |
19 | Bulgaria | 2 | 0.2% |
20 | India | 2 | 0.2% |
21 | Iran, Islamic Republic of | 2 | 0.2% |
22 | Ireland | 2 | 0.2% |
23 | Spain | 2 | 0.2% |
24 | Sweden | 1 | 0.1% |
25 | Switzerland | 1 | 0.1% |
26 | Norway | 1 | 0.1% |
27 | New Zealand | 1 | 0.1% |
28 | Korea, Republic of | 1 | 0.1% |
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