
Rank | Countries/Territories | Count | Percent |
1 | United States | 114 | 44.5% |
2 | China | 83 | 32.4% |
3 | Canada | 14 | 5.5% |
4 | Germany | 11 | 4.3% |
5 | Switzerland | 9 | 3.5% |
6 | Netherlands | 7 | 2.7% |
7 | India | 3 | 1.2% |
8 | Ireland | 2 | 0.8% |
9 | Tunisia | 2 | 0.8% |
10 | Hong Kong | 2 | 0.8% |
11 | France | 2 | 0.8% |
12 | Brazil | 2 | 0.8% |
13 | Bulgaria | 1 | 0.4% |
14 | Czech Republic | 1 | 0.4% |
15 | New Zealand | 1 | 0.4% |
16 | Russia | 1 | 0.4% |
17 | South Africa | 1 | 0.4% |