Rank	Countries/Territories	Count	Percent
1	United States	461	38.4%
2	China	383	31.9%
3	Germany	123	10.2%
4		48	4%
5	Mongolia	35	2.9%
6	France	26	2.2%
7	Singapore	17	1.4%
8	Netherlands	14	1.2%
9	Japan	11	0.9%
10	Cyprus	11	0.9%
11	Canada	10	0.8%
12	Australia	10	0.8%
13	Hong Kong	6	0.5%
14	Portugal	6	0.5%
15	Ukraine	6	0.5%
16	Norway	5	0.4%
17	Brazil	5	0.4%
18	Korea, Republic of	4	0.3%
19	Morocco	3	0.2%
20	Russia	3	0.2%
21	United Kingdom	2	0.2%
22	Latvia	2	0.2%
23	Hungary	2	0.2%
24	Bangladesh	2	0.2%
25	Argentina	2	0.2%
26	India	1	0.1%
27	Ireland	1	0.1%
28	Turkey	1	0.1%
29	Panama	1	0.1%
30	Poland	1	0.1%