Rank	Countries/Territories	Count	Percent
1	China	326	35.6%
2	United States	311	34%
3	Germany	82	9%
4	France	59	6.4%
5	Canada	20	2.2%
6	Iran, Islamic Republic of	13	1.4%
7	Japan	12	1.3%
8	Cyprus	9	1%
9	Netherlands	9	1%
10	Singapore	6	0.7%
11	Switzerland	6	0.7%
12	Korea, Republic of	6	0.7%
13	Ireland	6	0.7%
14	United Kingdom	5	0.5%
15	Hong Kong	4	0.4%
16	India	4	0.4%
17	Bangladesh	4	0.4%
18	Argentina	4	0.4%
19	Australia	3	0.3%
20	Russia	3	0.3%
21	Sweden	3	0.3%
22	Pakistan	2	0.2%
23	Romania	2	0.2%
24	Turkey	2	0.2%
25	Uganda	2	0.2%
26	Ukraine	2	0.2%
27	Ecuador	2	0.2%
28	Georgia	2	0.2%
29	Israel	2	0.2%
30	Malaysia	2	0.2%
31	Morocco	1	0.1%
32	Viet Nam	1	0.1%