Rank	Countries/Territories	Count	Percent
1	United States	596	40.5%
2	China	484	32.9%
3	Germany	70	4.8%
4	India	64	4.4%
5	Japan	41	2.8%
6		29	2%
7	Brazil	27	1.8%
8	Russia	23	1.6%
9	Australia	17	1.2%
10	Egypt	17	1.2%
11	Netherlands	15	1%
12	Hong Kong	10	0.7%
13	Canada	10	0.7%
14	Korea, Republic of	9	0.6%
15	Ireland	7	0.5%
16	Cote D'ivoire	6	0.4%
17	France	4	0.3%
18	Iran, Islamic Republic of	4	0.3%
19	Singapore	4	0.3%
20	Sweden	3	0.2%
21	Turkey	3	0.2%
22	Ukraine	3	0.2%
23	United Kingdom	3	0.2%
24	Finland	3	0.2%
25	Indonesia	2	0.1%
26	Viet Nam	2	0.1%
27	Switzerland	2	0.1%
28	Spain	2	0.1%
29	Mongolia	2	0.1%
30	Pakistan	1	0.1%
31	Israel	1	0.1%
32	Lithuania	1	0.1%
33	Taiwan	1	0.1%
34	Hungary	1	0.1%
35	Estonia	1	0.1%
36	Ethiopia	1	0.1%
37	Cyprus	1	0.1%
38	Czech Republic	1	0.1%