Rank	Countries/Territories	Count	Percent
1	China	558	45.9%
2	United States	329	27%
3	Germany	54	4.4%
4	Japan	42	3.5%
5	Korea, Republic of	42	3.5%
6	France	23	1.9%
7		14	1.2%
8	Netherlands	14	1.2%
9	United Kingdom	14	1.2%
10	Iran, Islamic Republic of	13	1.1%
11	Russia	13	1.1%
12	Hong Kong	10	0.8%
13	Australia	9	0.7%
14	Canada	9	0.7%
15	Taiwan	9	0.7%
16	Ireland	9	0.7%
17	Singapore	8	0.7%
18	India	6	0.5%
19	Italy	5	0.4%
20	Cyprus	4	0.3%
21	Spain	3	0.2%
22	Tunisia	2	0.2%
23	Turkey	2	0.2%
24	Peru	2	0.2%
25	Poland	2	0.2%
26	Romania	2	0.2%
27	Czech Republic	2	0.2%
28	Denmark	2	0.2%
29	Brazil	2	0.2%
30	Indonesia	2	0.2%
31	Colombia	2	0.2%
32	Mongolia	2	0.2%
33	Georgia	1	0.1%
34	Bangladesh	1	0.1%
35	Ethiopia	1	0.1%
36	Lithuania	1	0.1%
37	Ukraine	1	0.1%
38	Switzerland	1	0.1%
39	Serbia	1	0.1%