Rank	Countries/Territories	Count	Percent
1	United States	515	39.9%
2	China	468	36.3%
3	Germany	130	10.1%
4	France	58	4.5%
5	Japan	37	2.9%
6	Korea, Republic of	12	0.9%
7	Cyprus	9	0.7%
8	India	8	0.6%
9	Singapore	8	0.6%
10	Ireland	7	0.5%
11	Bulgaria	7	0.5%
12	Canada	7	0.5%
13	Netherlands	6	0.5%
14	Australia	5	0.4%
15	Bangladesh	2	0.2%
16	Mongolia	2	0.2%
17	Spain	2	0.2%
18	Ukraine	2	0.2%
19	United Kingdom	2	0.2%
20	Georgia	1	0.1%
21	Hong Kong	1	0.1%
22	Latvia	1	0.1%
23	Malaysia	1	0.1%