
Rank | Countries/Territories | Count | Percent |
1 | United States | 263 | 27.2% |
2 | China | 180 | 18.6% |
3 | Germany | 137 | 14.2% |
4 | Russia | 76 | 7.9% |
5 | Japan | 63 | 6.5% |
6 | India | 45 | 4.7% |
7 | Korea, Republic of | 37 | 3.8% |
8 | Latvia | 31 | 3.2% |
9 | France | 25 | 2.6% |
10 | Brazil | 23 | 2.4% |
11 | Singapore | 21 | 2.2% |
12 | Australia | 17 | 1.8% |
13 | Netherlands | 10 | 1% |
14 | Hong Kong | 5 | 0.5% |
15 | Belgium | 5 | 0.5% |
16 | Cyprus | 4 | 0.4% |
17 | Poland | 3 | 0.3% |
18 | Spain | 3 | 0.3% |
19 | Sweden | 3 | 0.3% |
20 | United Kingdom | 2 | 0.2% |
21 | Romania | 2 | 0.2% |
22 | Iran, Islamic Republic of | 2 | 0.2% |
23 | Canada | 2 | 0.2% |
24 | Austria | 2 | 0.2% |
25 | Bhutan | 1 | 0.1% |
26 | Ireland | 1 | 0.1% |
27 | Thailand | 1 | 0.1% |
28 | Sri Lanka | 1 | 0.1% |
29 | Viet Nam | 1 | 0.1% |


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