Rank	Countries/Territories	Count	Percent
1	United States	498	38.4%
2	China	467	36%
3	Germany	102	7.9%
4	France	41	3.2%
5	Mongolia	29	2.2%
6	Japan	17	1.3%
7	India	15	1.2%
8	Hong Kong	11	0.8%
9		11	0.8%
10	Singapore	11	0.8%
11	Sweden	10	0.8%
12	Canada	9	0.7%
13	Cyprus	8	0.6%
14	Iran, Islamic Republic of	8	0.6%
15	United Kingdom	8	0.6%
16	Netherlands	7	0.5%
17	Australia	7	0.5%
18	Brazil	7	0.5%
19	Turkey	5	0.4%
20	Switzerland	3	0.2%
21	Taiwan	3	0.2%
22	Argentina	3	0.2%
23	Korea, Republic of	3	0.2%
24	Ireland	2	0.2%
25	Italy	2	0.2%
26	Finland	2	0.2%
27	Norway	2	0.2%
28	Saudi Arabia	2	0.2%
29	South Africa	1	0.1%
30	Russia	1	0.1%
31	Ukraine	1	0.1%
32	Denmark	1	0.1%
33	Indonesia	1	0.1%