Rank	Countries/Territories	Count	Percent
1	United States	415	40%
2	China	238	23%
3	Germany	80	7.7%
4	France	33	3.2%
5	India	33	3.2%
6		33	3.2%
7	Latvia	32	3.1%
8	Netherlands	29	2.8%
9	Taiwan	13	1.3%
10	Japan	11	1.1%
11	Ireland	10	1%
12	Indonesia	9	0.9%
13	Hong Kong	8	0.8%
14	Mexico	8	0.8%
15	Canada	7	0.7%
16	United Arab Emirates	7	0.7%
17	United Kingdom	7	0.7%
18	Australia	6	0.6%
19	Cyprus	6	0.6%
20	Saudi Arabia	5	0.5%
21	Ecuador	4	0.4%
22	Ghana	4	0.4%
23	Iran, Islamic Republic of	4	0.4%
24	Colombia	4	0.4%
25	South Africa	3	0.3%
26	Korea, Republic of	3	0.3%
27	Turkey	3	0.3%
28	Ukraine	2	0.2%
29	Thailand	2	0.2%
30	Russia	2	0.2%
31	Libya	2	0.2%
32	Cote D'ivoire	2	0.2%
33	Bangladesh	2	0.2%
34	Argentina	2	0.2%
35	Brazil	1	0.1%
36	Chile	1	0.1%
37	Malaysia	1	0.1%
38	Israel	1	0.1%
39	Norway	1	0.1%
40	Peru	1	0.1%
41	Philippines	1	0.1%
42	Viet Nam	1	0.1%