Rank	Countries/Territories	Count	Percent
1	United States	491	37.8%
2	China	380	29.2%
3	Germany	107	8.2%
4	Russia	55	4.2%
5	India	39	3%
6	Brazil	39	3%
7	Canada	37	2.8%
8	Latvia	25	1.9%
9		20	1.5%
10	Ireland	13	1%
11	Japan	8	0.6%
12	Korea, Republic of	7	0.5%
13	United Kingdom	7	0.5%
14	Netherlands	6	0.5%
15	Italy	5	0.4%
16	Hungary	5	0.4%
17	Cyprus	5	0.4%
18	Hong Kong	4	0.3%
19	Ukraine	4	0.3%
20	Taiwan	3	0.2%
21	Egypt	3	0.2%
22	France	3	0.2%
23	Australia	3	0.2%
24	Cote D'ivoire	3	0.2%
25	Israel	3	0.2%
26	Mexico	3	0.2%
27	Singapore	3	0.2%
28	Norway	2	0.2%
29	Romania	2	0.2%
30	Iran, Islamic Republic of	2	0.2%
31	Austria	2	0.2%
32	Bangladesh	2	0.2%
33	Argentina	1	0.1%
34	Georgia	1	0.1%
35	Denmark	1	0.1%
36	Indonesia	1	0.1%
37	Kuwait	1	0.1%
38	Lebanon	1	0.1%
39	Spain	1	0.1%
40	Switzerland	1	0.1%
41	Turkey	1	0.1%