
Rank | Countries/Territories | Count | Percent |
1 | China | 225 | 31.5% |
2 | United States | 179 | 25.1% |
3 | Germany | 86 | 12% |
4 | France | 36 | 5% |
5 | Ireland | 30 | 4.2% |
6 | Netherlands | 30 | 4.2% |
7 | Canada | 30 | 4.2% |
8 | Korea, Republic of | 19 | 2.7% |
9 | Japan | 16 | 2.2% |
10 | Ukraine | 9 | 1.3% |
11 | Russia | 9 | 1.3% |
12 | Taiwan | 7 | 1% |
13 | India | 5 | 0.7% |
14 | Albania | 4 | 0.6% |
15 | Cyprus | 4 | 0.6% |
16 | United Kingdom | 4 | 0.6% |
17 | Spain | 3 | 0.4% |
18 | Turkey | 3 | 0.4% |
19 | Singapore | 3 | 0.4% |
20 | Iran, Islamic Republic of | 2 | 0.3% |
21 | Honduras | 2 | 0.3% |
22 | Hong Kong | 2 | 0.3% |
23 | Portugal | 2 | 0.3% |
24 | Romania | 1 | 0.1% |
25 | Latvia | 1 | 0.1% |
26 | Italy | 1 | 0.1% |
27 | South Africa | 1 | 0.1% |






