Rank	Countries/Territories	Count	Percent
1	China	470	40.3%
2	United States	452	38.8%
3	Germany	111	9.5%
4	Iran, Islamic Republic of	35	3%
5	France	17	1.5%
6	Canada	13	1.1%
7	Netherlands	13	1.1%
8	Singapore	10	0.9%
9	Cyprus	7	0.6%
10	Australia	5	0.4%
11	Hungary	4	0.3%
12	Argentina	3	0.3%
13	Japan	3	0.3%
14	Ukraine	3	0.3%
15	United Kingdom	3	0.3%
16	Poland	2	0.2%
17	Korea, Republic of	2	0.2%
18	Lithuania	2	0.2%
19	Malaysia	2	0.2%
20	Slovenia	2	0.2%
21	Spain	2	0.2%
22	New Zealand	1	0.1%
23	Norway	1	0.1%
24	Morocco	1	0.1%
25	Egypt	1	0.1%