Rank	Countries/Territories	Count	Percent
1	United States	412	33.7%
2	China	328	26.8%
3	Germany	158	12.9%
4	India	67	5.5%
5	Taiwan	45	3.7%
6	Japan	29	2.4%
7	Canada	26	2.1%
8	Russia	18	1.5%
9	Turkey	15	1.2%
10	Korea, Republic of	15	1.2%
11	Latvia	12	1%
12	Spain	12	1%
13	Cyprus	9	0.7%
14	Slovakia	7	0.6%
15	Netherlands	6	0.5%
16	France	6	0.5%
17	Viet Nam	6	0.5%
18	Hong Kong	4	0.3%
19	Indonesia	4	0.3%
20	Cote D'ivoire	4	0.3%
21	Australia	4	0.3%
22	Ukraine	4	0.3%
23	Saudi Arabia	3	0.2%
24	Belgium	3	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Ireland	3	0.2%
27	Switzerland	3	0.2%
28	Georgia	2	0.2%
29	Argentina	2	0.2%
30	Norway	2	0.2%
31	Peru	2	0.2%
32	Lebanon	2	0.2%
33	Mongolia	1	0.1%
34	Romania	1	0.1%
35	New Zealand	1	0.1%
36	United Arab Emirates	1	0.1%
37	United Kingdom	1	0.1%
38	Brazil	1	0.1%
39	Austria	1	0.1%
40	Chile	1	0.1%