Rank	Countries/Territories	Count	Percent
1	United States	305	33.2%
2	China	277	30.2%
3	Germany	94	10.2%
4	Japan	62	6.8%
5	France	15	1.6%
6	Mongolia	14	1.5%
7	Brazil	11	1.2%
8	United Kingdom	11	1.2%
9	Hong Kong	9	1%
10	Cyprus	8	0.9%
11	Russia	8	0.9%
12	Singapore	8	0.9%
13	Netherlands	8	0.9%
14	Taiwan	8	0.9%
15	Canada	7	0.8%
16	India	7	0.8%
17	Switzerland	7	0.8%
18	Australia	5	0.5%
19	Turkey	5	0.5%
20	Sweden	5	0.5%
21	Slovakia	4	0.4%
22	Argentina	4	0.4%
23	Denmark	4	0.4%
24	Egypt	4	0.4%
25	Italy	4	0.4%
26	Viet Nam	4	0.4%
27	Spain	3	0.3%
28	Latvia	3	0.3%
29	Poland	3	0.3%
30	Thailand	2	0.2%
31	Moldova, Republic of	2	0.2%
32	Korea, Republic of	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Morocco	1	0.1%
35	Ukraine	1	0.1%
36	Pakistan	1	0.1%