Rank	Countries/Territories	Count	Percent
1	United States	435	37.9%
2	China	317	27.6%
3	Russia	131	11.4%
4	Germany	73	6.4%
5	India	32	2.8%
6	Australia	18	1.6%
7	Hong Kong	17	1.5%
8	Japan	16	1.4%
9	Taiwan	13	1.1%
10	Canada	11	1%
11	Netherlands	8	0.7%
12	France	7	0.6%
13	Cote D'ivoire	6	0.5%
14	Israel	6	0.5%
15	Romania	6	0.5%
16	Sweden	5	0.4%
17	Ireland	5	0.4%
18	Iran, Islamic Republic of	4	0.3%
19	Croatia	4	0.3%
20	Argentina	4	0.3%
21	Brazil	4	0.3%
22	Italy	4	0.3%
23	United Kingdom	4	0.3%
24	Slovakia	3	0.3%
25	South Africa	2	0.2%
26	Singapore	2	0.2%
27	Ukraine	2	0.2%
28	Norway	2	0.2%
29	Czech Republic	2	0.2%
30	Greece	1	0.1%
31	Cyprus	1	0.1%
32	Korea, Republic of	1	0.1%
33	Mexico	1	0.1%
34	Mongolia	1	0.1%
35	Viet Nam	1	0.1%