Rank	Countries/Territories	Count	Percent
1	United States	463	45.8%
2	China	357	35.3%
3	Germany	75	7.4%
4	Japan	19	1.9%
5	France	18	1.8%
6	Cyprus	9	0.9%
7	Netherlands	7	0.7%
8	Ukraine	7	0.7%
9	Romania	6	0.6%
10	Ireland	6	0.6%
11	Australia	5	0.5%
12	Turkey	5	0.5%
13	Hong Kong	4	0.4%
14	Korea, Republic of	4	0.4%
15	Italy	2	0.2%
16	Nigeria	2	0.2%
17	Norway	2	0.2%
18	Mongolia	2	0.2%
19	India	2	0.2%
20	Canada	2	0.2%
21	Finland	2	0.2%
22	United Kingdom	2	0.2%
23	Singapore	2	0.2%
24	Slovakia	1	0.1%
25	Switzerland	1	0.1%
26	Taiwan	1	0.1%
27	Thailand	1	0.1%
28	Saudi Arabia	1	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Malaysia	1	0.1%