Rank	Countries/Territories	Count	Percent
1	United States	294	41.6%
2	China	121	17.1%
3	Russia	70	9.9%
4	Hong Kong	35	5%
5	Bulgaria	19	2.7%
6	India	18	2.5%
7	Korea, Republic of	18	2.5%
8	Germany	17	2.4%
9	Ireland	14	2%
10	Israel	12	1.7%
11	United Kingdom	11	1.6%
12	France	10	1.4%
13	Mexico	9	1.3%
14	Japan	8	1.1%
15	Denmark	8	1.1%
16	Australia	4	0.6%
17	Singapore	4	0.6%
18	Slovenia	3	0.4%
19	Taiwan	3	0.4%
20	Brazil	3	0.4%
21	Austria	2	0.3%
22	Canada	2	0.3%
23	Indonesia	2	0.3%
24	Ukraine	2	0.3%
25	Portugal	2	0.3%
26	Spain	2	0.3%
27	Switzerland	2	0.3%
28	Netherlands	2	0.3%
29	Pakistan	1	0.1%
30	Mongolia	1	0.1%
31	South Africa	1	0.1%
32	Romania	1	0.1%
33	Italy	1	0.1%
34	Latvia	1	0.1%
35	Azerbaijan	1	0.1%
36	Argentina	1	0.1%
37	Viet Nam	1	0.1%