Rank	Countries/Territories	Count	Percent
1	United States	517	45.6%
2	China	386	34%
3	Germany	100	8.8%
4	Canada	32	2.8%
5	France	12	1.1%
6	United Kingdom	12	1.1%
7	Ukraine	11	1%
8	Australia	11	1%
9	Japan	9	0.8%
10	Netherlands	8	0.7%
11	Cyprus	7	0.6%
12	Latvia	4	0.4%
13	Singapore	4	0.4%
14	Sweden	3	0.3%
15	Spain	2	0.2%
16	Malaysia	2	0.2%
17	Mongolia	2	0.2%
18	Korea, Republic of	2	0.2%
19	Bulgaria	2	0.2%
20	Argentina	2	0.2%
21	Georgia	1	0.1%
22	Hong Kong	1	0.1%
23	India	1	0.1%
24	Iran, Islamic Republic of	1	0.1%
25	Norway	1	0.1%
26	Switzerland	1	0.1%
27	Taiwan	1	0.1%