Rank	Countries/Territories	Count	Percent
1	United States	465	40.4%
2	China	397	34.5%
3	Germany	60	5.2%
4	Japan	29	2.5%
5	Iran, Islamic Republic of	29	2.5%
6	Panama	14	1.2%
7	Taiwan	14	1.2%
8	India	12	1%
9	Korea, Republic of	11	1%
10	United Kingdom	10	0.9%
11	Singapore	10	0.9%
12	Indonesia	8	0.7%
13	Hong Kong	8	0.7%
14	Egypt	8	0.7%
15	Canada	7	0.6%
16	Mexico	7	0.6%
17	Netherlands	6	0.5%
18	Russia	6	0.5%
19	Turkey	6	0.5%
20	Macao	6	0.5%
21	Portugal	5	0.4%
22	Argentina	4	0.3%
23	Malaysia	3	0.3%
24	Romania	3	0.3%
25	United Arab Emirates	3	0.3%
26	Thailand	3	0.3%
27	Spain	2	0.2%
28	Pakistan	2	0.2%
29	Ireland	2	0.2%
30	France	2	0.2%
31	Cyprus	2	0.2%
32	Czech Republic	1	0.1%
33	Australia	1	0.1%
34	Bangladesh	1	0.1%
35	Chile	1	0.1%
36	Italy	1	0.1%
37	Sweden	1	0.1%