
Rank | Countries/Territories | Count | Percent |
1 | China | 536 | 37.6% |
2 | United States | 410 | 28.7% |
3 | Germany | 125 | 8.8% |
4 | Ireland | 73 | 5.1% |
5 | France | 45 | 3.2% |
6 | Sweden | 45 | 3.2% |
7 | Netherlands | 37 | 2.6% |
8 | Japan | 23 | 1.6% |
9 | Canada | 22 | 1.5% |
10 | Korea, Republic of | 15 | 1.1% |
11 | Egypt | 11 | 0.8% |
12 | Cyprus | 10 | 0.7% |
13 | India | 10 | 0.7% |
14 | Russia | 9 | 0.6% |
15 | United Kingdom | 8 | 0.6% |
16 | Romania | 7 | 0.5% |
17 | Singapore | 5 | 0.4% |
18 | Hong Kong | 5 | 0.4% |
19 | Venezuela, Bolivarian Republic of | 4 | 0.3% |
20 | Australia | 3 | 0.2% |
21 | Belgium | 3 | 0.2% |
22 | Brazil | 2 | 0.1% |
23 | Denmark | 2 | 0.1% |
24 | Iran, Islamic Republic of | 2 | 0.1% |
25 | Italy | 2 | 0.1% |
26 | Taiwan | 2 | 0.1% |
27 | Malaysia | 2 | 0.1% |
28 | Pakistan | 2 | 0.1% |
29 | Spain | 1 | 0.1% |
30 | Saudi Arabia | 1 | 0.1% |
31 | Turkey | 1 | 0.1% |
32 | Ukraine | 1 | 0.1% |
33 | Viet Nam | 1 | 0.1% |
34 | Macao | 1 | 0.1% |
35 | Chile | 1 | 0.1% |


Month | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | All year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Count | 161 | 159 | 174 | 126 | 157 | 170 | 171 | 134 | 192 | 184 | 180 | 169 | 1977 |




