Rank	Countries/Territories	Count	Percent
1	China	511	49.1%
2	United States	265	25.5%
3	Germany	62	6%
4	Japan	44	4.2%
5	Russia	26	2.5%
6	Iran, Islamic Republic of	15	1.4%
7	Korea, Republic of	14	1.3%
8	Singapore	14	1.3%
9	France	14	1.3%
10	Netherlands	11	1.1%
11	Hong Kong	7	0.7%
12	Canada	6	0.6%
13	Australia	5	0.5%
14	Cyprus	5	0.5%
15	Poland	4	0.4%
16	Turkey	3	0.3%
17	Spain	3	0.3%
18	Latvia	3	0.3%
19	Mongolia	3	0.3%
20	Ireland	2	0.2%
21	Denmark	2	0.2%
22	India	2	0.2%
23	Bangladesh	2	0.2%
24	Brazil	2	0.2%
25	Colombia	2	0.2%
26	Argentina	1	0.1%
27	Bulgaria	1	0.1%
28	Belarus	1	0.1%
29	Indonesia	1	0.1%
30	Georgia	1	0.1%
31	Jordan	1	0.1%
32	Lithuania	1	0.1%
33	Mexico	1	0.1%
34	Lao People's Democratic Republic	1	0.1%
35	Sweden	1	0.1%
36	Taiwan	1	0.1%
37	Ukraine	1	0.1%
38	United Kingdom	1	0.1%