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Rank | Countries/Territories | Count | Percent |
1 | United States | 283 | 48.5% |
2 | China | 117 | 20% |
3 | Germany | 33 | 5.7% |
4 | France | 20 | 3.4% |
5 | Argentina | 14 | 2.4% |
6 | Singapore | 14 | 2.4% |
7 | United Kingdom | 10 | 1.7% |
8 | Japan | 10 | 1.7% |
9 | Bulgaria | 8 | 1.4% |
10 | Canada | 7 | 1.2% |
11 | Korea, Republic of | 6 | 1% |
12 | Latvia | 5 | 0.9% |
13 | Australia | 5 | 0.9% |
14 | Bangladesh | 5 | 0.9% |
15 | Ukraine | 5 | 0.9% |
16 | Nigeria | 5 | 0.9% |
17 | Portugal | 5 | 0.9% |
18 | Russia | 5 | 0.9% |
19 | Spain | 4 | 0.7% |
20 | Romania | 3 | 0.5% |
21 | Malaysia | 3 | 0.5% |
22 | India | 3 | 0.5% |
23 | Iran, Islamic Republic of | 2 | 0.3% |
24 | Mexico | 2 | 0.3% |
25 | Netherlands | 2 | 0.3% |
26 | Switzerland | 2 | 0.3% |
27 | Thailand | 2 | 0.3% |
28 | Taiwan | 1 | 0.2% |
29 | Moldova, Republic of | 1 | 0.2% |
30 | Hong Kong | 1 | 0.2% |
31 | Belgium | 1 | 0.2% |
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