Rank	Countries/Territories	Count	Percent
1	United States	500	43.7%
2	China	317	27.7%
3	Germany	68	5.9%
4	India	57	5%
5	Brazil	27	2.4%
6	Japan	27	2.4%
7	Russia	23	2%
8	Egypt	17	1.5%
9	Australia	14	1.2%
10	Netherlands	12	1%
11	Hong Kong	10	0.9%
12	Canada	9	0.8%
13	Korea, Republic of	9	0.8%
14	Ireland	6	0.5%
15	Cote D'ivoire	6	0.5%
16	Iran, Islamic Republic of	4	0.3%
17	Finland	3	0.3%
18	France	3	0.3%
19	Sweden	3	0.3%
20	Turkey	3	0.3%
21	Ukraine	3	0.3%
22	United Kingdom	3	0.3%
23	Switzerland	2	0.2%
24	Viet Nam	2	0.2%
25	Spain	2	0.2%
26	Mongolia	2	0.2%
27	Indonesia	2	0.2%
28	Hungary	1	0.1%
29	Cyprus	1	0.1%
30	Czech Republic	1	0.1%
31	Estonia	1	0.1%
32	Ethiopia	1	0.1%
33	Israel	1	0.1%
34	Pakistan	1	0.1%
35	Singapore	1	0.1%
36	Taiwan	1	0.1%