
Rank | Countries/Territories | Count | Percent |
1 | China | 153 | 34.2% |
2 | United States | 149 | 33.3% |
3 | Germany | 40 | 8.9% |
4 | France | 21 | 4.7% |
5 | Russia | 17 | 3.8% |
6 | Netherlands | 16 | 3.6% |
7 | India | 11 | 2.5% |
8 | Canada | 10 | 2.2% |
9 | Ireland | 10 | 2.2% |
10 | Italy | 6 | 1.3% |
11 | Australia | 3 | 0.7% |
12 | Czech Republic | 2 | 0.4% |
13 | Kazakhstan | 2 | 0.4% |
14 | Mexico | 2 | 0.4% |
15 | Iran, Islamic Republic of | 2 | 0.4% |
16 | Singapore | 1 | 0.2% |
17 | Ukraine | 1 | 0.2% |
18 | United Kingdom | 1 | 0.2% |



Month | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | All year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Count | 146 | 152 | 184 | 100 | 136 | 156 | 134 | 107 | 150 | 133 | 212 | 133 | 1743 |



