Rank	Countries/Territories	Count	Percent
1	United States	401	41.1%
2	China	240	24.6%
3	Germany	87	8.9%
4	India	59	6.1%
5	France	26	2.7%
6	Japan	19	1.9%
7	Korea, Republic of	12	1.2%
8	Netherlands	12	1.2%
9	Ireland	12	1.2%
10	Cyprus	10	1%
11	Canada	8	0.8%
12	Egypt	7	0.7%
13	Senegal	6	0.6%
14	Ukraine	6	0.6%
15	Singapore	5	0.5%
16	Romania	5	0.5%
17	Iran, Islamic Republic of	5	0.5%
18	Israel	4	0.4%
19	Spain	4	0.4%
20	Sweden	4	0.4%
21	Russia	3	0.3%
22	Thailand	3	0.3%
23	Italy	3	0.3%
24	Czech Republic	3	0.3%
25	Australia	3	0.3%
26	Bangladesh	2	0.2%
27	Belgium	2	0.2%
28	Turkey	2	0.2%
29	Portugal	2	0.2%
30	Malaysia	2	0.2%
31	United Arab Emirates	2	0.2%
32	United Kingdom	2	0.2%
33	Tanzania, United Republic of	2	0.2%
34	Viet Nam	1	0.1%
35	Mexico	1	0.1%
36	Kenya	1	0.1%
37	Philippines	1	0.1%
38	Poland	1	0.1%
39	Switzerland	1	0.1%
40	Taiwan	1	0.1%
41	Benin	1	0.1%
42	Brazil	1	0.1%
43	Austria	1	0.1%
44	Greece	1	0.1%
45	Hong Kong	1	0.1%