Rank	Countries/Territories	Count	Percent
1	China	773	50.7%
2	United States	350	23%
3	Iran, Islamic Republic of	130	8.5%
4	Germany	69	4.5%
5	Japan	34	2.2%
6	Canada	24	1.6%
7	Korea, Republic of	14	0.9%
8	United Kingdom	13	0.9%
9	Singapore	13	0.9%
10	Taiwan	11	0.7%
11	India	10	0.7%
12	Netherlands	9	0.6%
13	Turkey	8	0.5%
14	Poland	6	0.4%
15	Russia	6	0.4%
16	Cyprus	6	0.4%
17	Hong Kong	6	0.4%
18	Ireland	5	0.3%
19	Ecuador	4	0.3%
20	France	4	0.3%
21	Latvia	4	0.3%
22	Romania	3	0.2%
23	Ukraine	3	0.2%
24	Israel	3	0.2%
25	Italy	3	0.2%
26	Argentina	3	0.2%
27	Australia	2	0.1%
28	Chile	2	0.1%
29	Viet Nam	2	0.1%
30	Malaysia	1	0.1%
31	Bangladesh	1	0.1%
32	Czech Republic	1	0.1%
33	Cote D'ivoire	1	0.1%