Rank	Countries/Territories	Count	Percent
1	United States	421	41.7%
2	China	323	32%
3	Germany	92	9.1%
4	Japan	28	2.8%
5	Ukraine	27	2.7%
6	Canada	23	2.3%
7	Singapore	14	1.4%
8	France	12	1.2%
9	Cyprus	11	1.1%
10	Korea, Republic of	9	0.9%
11	Netherlands	7	0.7%
12	India	5	0.5%
13	Australia	5	0.5%
14	United Kingdom	4	0.4%
15	Spain	4	0.4%
16	South Africa	3	0.3%
17	Brazil	3	0.3%
18	Argentina	2	0.2%
19	Bangladesh	2	0.2%
20	Ireland	2	0.2%
21	Hong Kong	2	0.2%
22	Latvia	2	0.2%
23	Switzerland	2	0.2%
24	Viet Nam	2	0.2%
25	Mongolia	2	0.2%
26	Norway	1	0.1%
27	Malaysia	1	0.1%