Rank	Countries/Territories	Count	Percent
1	United States	413	37.1%
2	China	409	36.7%
3	Germany	98	8.8%
4	France	36	3.2%
5	Mongolia	29	2.6%
6	India	15	1.3%
7	Japan	15	1.3%
8	Canada	9	0.8%
9	Cyprus	8	0.7%
10	Iran, Islamic Republic of	8	0.7%
11	Hong Kong	8	0.7%
12	Australia	7	0.6%
13	Singapore	7	0.6%
14	Sweden	7	0.6%
15	United Kingdom	6	0.5%
16	Brazil	6	0.5%
17	Turkey	5	0.4%
18	Netherlands	5	0.4%
19	Switzerland	3	0.3%
20	Taiwan	3	0.3%
21	Korea, Republic of	3	0.3%
22	Ireland	2	0.2%
23	Italy	2	0.2%
24	Argentina	2	0.2%
25	Finland	2	0.2%
26	Saudi Arabia	2	0.2%
27	Russia	1	0.1%
28	South Africa	1	0.1%
29	Denmark	1	0.1%
30	Indonesia	1	0.1%