
Rank | Countries/Territories | Count | Percent |
1 | China | 156 | 35.4% |
2 | United States | 139 | 31.5% |
3 | Ireland | 41 | 9.3% |
4 | Germany | 37 | 8.4% |
5 | France | 17 | 3.9% |
6 | Canada | 13 | 2.9% |
7 | Russia | 12 | 2.7% |
8 | Netherlands | 8 | 1.8% |
9 | Japan | 7 | 1.6% |
10 | Sweden | 5 | 1.1% |
11 | Korea, Republic of | 2 | 0.5% |
12 | Norway | 2 | 0.5% |
13 | United Kingdom | 1 | 0.2% |
14 | Singapore | 1 | 0.2% |







Month | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | All year |
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Count | 0 |