Rank	Countries/Territories	Count	Percent
1	United States	452	42.8%
2	China	303	28.7%
3	Germany	92	8.7%
4	India	54	5.1%
5	Japan	15	1.4%
6	France	13	1.2%
7	Netherlands	11	1%
8	Cyprus	10	0.9%
9	Senegal	8	0.8%
10	Singapore	8	0.8%
11	Slovenia	8	0.8%
12	Turkey	7	0.7%
13	Brazil	7	0.7%
14	Iran, Islamic Republic of	6	0.6%
15	Ireland	5	0.5%
16	Hong Kong	5	0.5%
17	Canada	5	0.5%
18	Thailand	5	0.5%
19	Viet Nam	5	0.5%
20	Taiwan	4	0.4%
21	United Kingdom	3	0.3%
22	Tunisia	3	0.3%
23	South Africa	3	0.3%
24	Colombia	3	0.3%
25	Cuba	2	0.2%
26	Australia	2	0.2%
27	Bangladesh	2	0.2%
28	Belgium	2	0.2%
29	Bosnia and Herzegovina	2	0.2%
30	Italy	2	0.2%
31	Sweden	2	0.2%
32	Poland	2	0.2%
33	Russia	2	0.2%
34	Korea, Republic of	2	0.2%
35	Ukraine	2	0.2%