
Rank | Countries/Territories | Count | Percent |
1 | China | 153 | 38.4% |
2 | United States | 114 | 28.6% |
3 | United Kingdom | 22 | 5.5% |
4 | Canada | 16 | 4% |
5 | Japan | 15 | 3.8% |
6 | Romania | 11 | 2.8% |
7 | Ireland | 8 | 2% |
8 | Netherlands | 8 | 2% |
9 | Germany | 8 | 2% |
10 | India | 8 | 2% |
11 | Hungary | 6 | 1.5% |
12 | Sweden | 5 | 1.3% |
13 | Greece | 3 | 0.8% |
14 | France | 3 | 0.8% |
15 | Australia | 2 | 0.5% |
16 | Hong Kong | 2 | 0.5% |
17 | Norway | 2 | 0.5% |
18 | Italy | 2 | 0.5% |
19 | Korea, Republic of | 2 | 0.5% |
20 | Switzerland | 2 | 0.5% |
21 | Taiwan | 1 | 0.3% |
22 | Turkey | 1 | 0.3% |
23 | Zimbabwe | 1 | 0.3% |
24 | Philippines | 1 | 0.3% |
25 | New Zealand | 1 | 0.3% |
26 | Iraq | 1 | 0.3% |






