
Rank | Countries/Territories | Count | Percent |
1 | United States | 238 | 27.2% |
2 | China | 231 | 26.4% |
3 | Germany | 87 | 10% |
4 | Netherlands | 43 | 4.9% |
5 | France | 36 | 4.1% |
6 | Korea, Republic of | 32 | 3.7% |
7 | Singapore | 29 | 3.3% |
8 | Russia | 25 | 2.9% |
9 | United Kingdom | 23 | 2.6% |
10 | Canada | 13 | 1.5% |
11 | Ireland | 12 | 1.4% |
12 | Spain | 11 | 1.3% |
13 | Bulgaria | 9 | 1% |
14 | Japan | 8 | 0.9% |
15 | Cyprus | 6 | 0.7% |
16 | Sweden | 6 | 0.7% |
17 | Viet Nam | 6 | 0.7% |
18 | Ukraine | 5 | 0.6% |
19 | Iran, Islamic Republic of | 5 | 0.6% |
20 | Morocco | 5 | 0.6% |
21 | Greece | 5 | 0.6% |
22 | Iceland | 5 | 0.6% |
23 | Finland | 4 | 0.5% |
24 | Turkey | 4 | 0.5% |
25 | Latvia | 3 | 0.3% |
26 | South Africa | 3 | 0.3% |
27 | Poland | 2 | 0.2% |
28 | Romania | 2 | 0.2% |
29 | Mauritius | 2 | 0.2% |
30 | Chile | 2 | 0.2% |
31 | Azerbaijan | 2 | 0.2% |
32 | Bangladesh | 2 | 0.2% |
33 | Belgium | 2 | 0.2% |
34 | Brazil | 2 | 0.2% |
35 | India | 2 | 0.2% |
36 | Kenya | 2 | 0.2% |






