Rank	Countries/Territories	Count	Percent
1	United States	449	41.1%
2	China	307	28.1%
3	Germany	120	11%
4		48	4.4%
5	Mongolia	33	3%
6	France	17	1.6%
7	Singapore	15	1.4%
8	Netherlands	13	1.2%
9	Australia	10	0.9%
10	Cyprus	10	0.9%
11	Canada	10	0.9%
12	Japan	9	0.8%
13	Hong Kong	6	0.5%
14	Portugal	6	0.5%
15	Ukraine	6	0.5%
16	Norway	5	0.5%
17	Brazil	5	0.5%
18	Korea, Republic of	4	0.4%
19	Morocco	3	0.3%
20	Latvia	2	0.2%
21	Hungary	2	0.2%
22	Bangladesh	2	0.2%
23	Argentina	2	0.2%
24	Russia	2	0.2%
25	United Kingdom	2	0.2%
26	Turkey	1	0.1%
27	Panama	1	0.1%
28	Poland	1	0.1%
29	India	1	0.1%
30	Ireland	1	0.1%