
Rank | Countries/Territories | Count | Percent |
1 | United States | 322 | 31.3% |
2 | China | 225 | 21.9% |
3 | Germany | 142 | 13.8% |
4 | France | 55 | 5.3% |
5 | Ireland | 53 | 5.2% |
6 | Korea, Republic of | 38 | 3.7% |
7 | Netherlands | 36 | 3.5% |
8 | Canada | 15 | 1.5% |
9 | Japan | 12 | 1.2% |
10 | Russia | 12 | 1.2% |
11 | United Kingdom | 11 | 1.1% |
12 | Sweden | 9 | 0.9% |
13 | Lithuania | 9 | 0.9% |
14 | Cyprus | 9 | 0.9% |
15 | Singapore | 7 | 0.7% |
16 | Bangladesh | 6 | 0.6% |
17 | Egypt | 6 | 0.6% |
18 | Ghana | 6 | 0.6% |
19 | Taiwan | 5 | 0.5% |
20 | Turkey | 5 | 0.5% |
21 | Viet Nam | 5 | 0.5% |
22 | Togo | 4 | 0.4% |
23 | Pakistan | 4 | 0.4% |
24 | Spain | 3 | 0.3% |
25 | Mexico | 3 | 0.3% |
26 | Indonesia | 3 | 0.3% |
27 | Romania | 3 | 0.3% |
28 | Iran, Islamic Republic of | 2 | 0.2% |
29 | Greece | 2 | 0.2% |
30 | Hungary | 2 | 0.2% |
31 | India | 2 | 0.2% |
32 | Ecuador | 2 | 0.2% |
33 | New Zealand | 2 | 0.2% |
34 | Malaysia | 2 | 0.2% |
35 | Italy | 2 | 0.2% |
36 | Portugal | 1 | 0.1% |
37 | Ukraine | 1 | 0.1% |
38 | Costa Rica | 1 | 0.1% |
39 | Brazil | 1 | 0.1% |
40 | Chile | 1 | 0.1% |



Month | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | All year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Count | 154 | 120 | 115 | 173 | 114 | 103 | 117 | 133 | 103 | 143 | 138 | 110 | 1523 |



