Rank	Countries/Territories	Count	Percent
1	United States	388	38%
2	China	252	24.7%
3	Germany	106	10.4%
4	India	82	8%
5	Iran, Islamic Republic of	32	3.1%
6	Netherlands	16	1.6%
7	Taiwan	12	1.2%
8	Japan	10	1%
9	Saudi Arabia	9	0.9%
10	Senegal	8	0.8%
11	Syrian Arab Republic	8	0.8%
12	Colombia	8	0.8%
13	Cyprus	8	0.8%
14	Belgium	7	0.7%
15	Australia	6	0.6%
16	Iraq	5	0.5%
17	Ireland	5	0.5%
18	Hong Kong	5	0.5%
19	Hungary	5	0.5%
20	United Kingdom	5	0.5%
21	Spain	4	0.4%
22	Korea, Republic of	4	0.4%
23	France	4	0.4%
24	Mexico	3	0.3%
25	Chile	3	0.3%
26	Egypt	3	0.3%
27	Turkey	3	0.3%
28	Yemen	2	0.2%
29	Brazil	2	0.2%
30	Indonesia	2	0.2%
31	New Zealand	2	0.2%
32	Singapore	2	0.2%
33	South Africa	1	0.1%
34	Thailand	1	0.1%
35	Palestine, State of	1	0.1%
36	Philippines	1	0.1%
37	Portugal	1	0.1%
38	Romania	1	0.1%
39	Russia	1	0.1%
40	Luxembourg	1	0.1%
41	Italy	1	0.1%
42	Viet Nam	1	0.1%