Rank	Countries/Territories	Count	Percent
1	United States	295	31.2%
2	China	227	24%
3	Germany	104	11%
4	Mongolia	64	6.8%
5	France	38	4%
6	Japan	37	3.9%
7	Hong Kong	26	2.8%
8	United Kingdom	17	1.8%
9	India	13	1.4%
10	Switzerland	13	1.4%
11	Singapore	10	1.1%
12	Poland	8	0.8%
13	Canada	8	0.8%
14	Ireland	7	0.7%
15	Australia	6	0.6%
16	Chile	5	0.5%
17	Cyprus	5	0.5%
18	Portugal	5	0.5%
19	Spain	5	0.5%
20	Tunisia	5	0.5%
21	Sweden	4	0.4%
22	Taiwan	4	0.4%
23	Ecuador	4	0.4%
24	Israel	4	0.4%
25	Argentina	4	0.4%
26	Russia	3	0.3%
27	Netherlands	3	0.3%
28	Philippines	2	0.2%
29	Romania	2	0.2%
30	Korea, Republic of	2	0.2%
31	Ukraine	2	0.2%
32	Greece	2	0.2%
33	Italy	2	0.2%
34	Colombia	2	0.2%
35	Bangladesh	2	0.2%
36	Brazil	1	0.1%
37	Turkey	1	0.1%
38	Malaysia	1	0.1%
39	Mauritius	1	0.1%