Rank	Countries/Territories	Count	Percent
1	China	484	44.3%
2	United States	293	26.8%
3	Germany	61	5.6%
4	Russia	50	4.6%
5	Japan	20	1.8%
6		19	1.7%
7	Singapore	18	1.6%
8	United Kingdom	18	1.6%
9	Netherlands	13	1.2%
10	Switzerland	12	1.1%
11	Canada	12	1.1%
12	France	10	0.9%
13	Cyprus	9	0.8%
14	Brazil	9	0.8%
15	Hong Kong	7	0.6%
16	Korea, Republic of	5	0.5%
17	Iran, Islamic Republic of	5	0.5%
18	Ireland	5	0.5%
19	Australia	5	0.5%
20	Italy	4	0.4%
21	India	4	0.4%
22	Norway	4	0.4%
23	Portugal	3	0.3%
24	Spain	3	0.3%
25	Ukraine	3	0.3%
26	Bulgaria	3	0.3%
27	Viet Nam	2	0.2%
28	Mongolia	2	0.2%
29	Turkey	2	0.2%
30	Sweden	2	0.2%
31	Romania	2	0.2%
32	Argentina	1	0.1%
33	Ecuador	1	0.1%
34	Ghana	1	0.1%
35	Latvia	1	0.1%