Rank	Countries/Territories	Count	Percent
1	China	515	49%
2	United States	267	25.4%
3	Germany	62	5.9%
4	Japan	44	4.2%
5	Russia	26	2.5%
6	Iran, Islamic Republic of	18	1.7%
7	Korea, Republic of	14	1.3%
8	Singapore	14	1.3%
9	France	14	1.3%
10	Netherlands	11	1%
11	Hong Kong	7	0.7%
12	Canada	7	0.7%
13	Australia	5	0.5%
14	Cyprus	5	0.5%
15	Poland	4	0.4%
16	Mongolia	3	0.3%
17	Spain	3	0.3%
18	Latvia	3	0.3%
19	Turkey	3	0.3%
20	Ireland	2	0.2%
21	Oman	2	0.2%
22	Denmark	2	0.2%
23	India	2	0.2%
24	Bangladesh	2	0.2%
25	Brazil	2	0.2%
26	Colombia	2	0.2%
27	Argentina	1	0.1%
28	Bulgaria	1	0.1%
29	Belarus	1	0.1%
30	Indonesia	1	0.1%
31	Georgia	1	0.1%
32	Sweden	1	0.1%
33	Taiwan	1	0.1%
34	Jordan	1	0.1%
35	Lithuania	1	0.1%
36	Mexico	1	0.1%
37	Lao People's Democratic Republic	1	0.1%
38	Ukraine	1	0.1%
39	United Kingdom	1	0.1%