Rank	Countries/Territories	Count	Percent
1	United States	428	37.5%
2	China	275	24.1%
3	Germany	92	8.1%
4	Iran, Islamic Republic of	64	5.6%
5	Japan	57	5%
6	France	35	3.1%
7	Russia	32	2.8%
8	Netherlands	18	1.6%
9	United Kingdom	18	1.6%
10	Iraq	14	1.2%
11	India	11	1%
12	Singapore	11	1%
13	Canada	10	0.9%
14	Ireland	9	0.8%
15	Cyprus	7	0.6%
16	Italy	7	0.6%
17	Turkey	7	0.6%
18	Iceland	5	0.4%
19	New Zealand	4	0.4%
20	Spain	4	0.4%
21	Sweden	4	0.4%
22	Taiwan	3	0.3%
23	Estonia	3	0.3%
24	Cote D'ivoire	3	0.3%
25	Australia	3	0.3%
26	Hong Kong	3	0.3%
27	Hungary	2	0.2%
28	Israel	2	0.2%
29	Egypt	2	0.2%
30	Ethiopia	1	0.1%
31	Argentina	1	0.1%
32	Thailand	1	0.1%
33	Switzerland	1	0.1%
34	Poland	1	0.1%
35	Portugal	1	0.1%
36	Mongolia	1	0.1%