Rank	Countries/Territories	Count	Percent
1	United States	648	39.5%
2	China	454	27.7%
3	Germany	76	4.6%
4	Korea, Republic of	75	4.6%
5	Russia	70	4.3%
6	India	42	2.6%
7	Netherlands	27	1.6%
8	Canada	24	1.5%
9		24	1.5%
10	Iran, Islamic Republic of	22	1.3%
11	France	20	1.2%
12	Brazil	19	1.2%
13	Japan	18	1.1%
14	Latvia	18	1.1%
15	Cote D'ivoire	17	1%
16	Ireland	14	0.9%
17	Turkey	12	0.7%
18	Hong Kong	9	0.5%
19	Australia	6	0.4%
20	Taiwan	6	0.4%
21	Czech Republic	5	0.3%
22	United Kingdom	5	0.3%
23	Romania	4	0.2%
24	Finland	3	0.2%
25	Indonesia	2	0.1%
26	Argentina	2	0.1%
27	Thailand	2	0.1%
28	Mongolia	2	0.1%
29	Italy	2	0.1%
30	Jordan	2	0.1%
31	Lithuania	1	0.1%
32	Malaysia	1	0.1%
33	Norway	1	0.1%
34	Saudi Arabia	1	0.1%
35	Switzerland	1	0.1%
36	Armenia	1	0.1%
37	Belgium	1	0.1%
38	Cyprus	1	0.1%
39	Bulgaria	1	0.1%
40	Egypt	1	0.1%