Rank	Countries/Territories	Count	Percent
1	China	588	37%
2	United States	565	35.6%
3	Germany	152	9.6%
4	France	112	7.1%
5	Iran, Islamic Republic of	33	2.1%
6	Japan	23	1.4%
7	Singapore	14	0.9%
8	Hong Kong	12	0.8%
9	United Kingdom	11	0.7%
10	Netherlands	9	0.6%
11	Canada	8	0.5%
12	Cyprus	7	0.4%
13	Norway	7	0.4%
14	India	5	0.3%
15	Sweden	4	0.3%
16	Switzerland	3	0.2%
17	Ukraine	3	0.2%
18	Pakistan	3	0.2%
19	Poland	3	0.2%
20	Mongolia	3	0.2%
21	Spain	3	0.2%
22	South Africa	2	0.1%
23	Portugal	2	0.1%
24	Denmark	2	0.1%
25	Australia	2	0.1%
26	Bangladesh	2	0.1%
27	Malaysia	2	0.1%
28	Latvia	2	0.1%
29	Lithuania	1	0.1%
30	Korea, Republic of	1	0.1%
31	Ireland	1	0.1%
32	Brazil	1	0.1%
33	Georgia	1	0.1%
34	Turkey	1	0.1%