Rank	Countries/Territories	Count	Percent
1	United States	406	46.7%
2	China	171	19.7%
3	Germany	88	10.1%
4	India	33	3.8%
5	France	33	3.8%
6	Netherlands	26	3%
7	Iran, Islamic Republic of	19	2.2%
8	Canada	13	1.5%
9	Japan	11	1.3%
10	Russia	8	0.9%
11	Ireland	5	0.6%
12	Korea, Republic of	5	0.6%
13	Indonesia	5	0.6%
14	Australia	4	0.5%
15	Thailand	4	0.5%
16	United Kingdom	4	0.5%
17	Singapore	3	0.3%
18	Peru	3	0.3%
19	Ukraine	2	0.2%
20	Italy	2	0.2%
21	Saudi Arabia	2	0.2%
22	Hong Kong	2	0.2%
23	Pakistan	2	0.2%
24	Austria	2	0.2%
25	Brazil	2	0.2%
26	Cyprus	2	0.2%
27	Lebanon	2	0.2%
28	Mauritius	2	0.2%
29	Ghana	1	0.1%
30	Georgia	1	0.1%
31	Bangladesh	1	0.1%
32	Norway	1	0.1%
33	Oman	1	0.1%
34	Viet Nam	1	0.1%
35	Slovakia	1	0.1%
36	Sweden	1	0.1%
37	Turkey	1	0.1%