
Rank | Countries/Territories | Count | Percent |
1 | China | 326 | 34.9% |
2 | United States | 248 | 26.5% |
3 | Germany | 95 | 10.2% |
4 | Netherlands | 67 | 7.2% |
5 | France | 62 | 6.6% |
6 | Russia | 21 | 2.2% |
7 | Czech Republic | 15 | 1.6% |
8 | Ireland | 12 | 1.3% |
9 | Norway | 11 | 1.2% |
10 | Japan | 11 | 1.2% |
11 | Canada | 11 | 1.2% |
12 | Korea, Republic of | 10 | 1.1% |
13 | Iran, Islamic Republic of | 7 | 0.7% |
14 | Taiwan | 6 | 0.6% |
15 | Egypt | 5 | 0.5% |
16 | Cyprus | 4 | 0.4% |
17 | Singapore | 4 | 0.4% |
18 | United Kingdom | 4 | 0.4% |
19 | Italy | 3 | 0.3% |
20 | India | 3 | 0.3% |
21 | Lao People's Democratic Republic | 2 | 0.2% |
22 | Portugal | 2 | 0.2% |
23 | 2 | 0.2% | |
24 | Brazil | 2 | 0.2% |
25 | Viet Nam | 1 | 0.1% |
26 | Ukraine | 1 | 0.1% |






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

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