Rank	Countries/Territories	Count	Percent
1	United States	256	29.7%
2	China	223	25.8%
3	Canada	97	11.2%
4	Germany	62	7.2%
5	France	48	5.6%
6	Mongolia	35	4.1%
7	India	24	2.8%
8	Japan	22	2.5%
9	Israel	20	2.3%
10	Korea, Republic of	9	1%
11	Australia	8	0.9%
12	Hong Kong	8	0.9%
13	Indonesia	7	0.8%
14	United Kingdom	6	0.7%
15	Ireland	4	0.5%
16	Italy	4	0.5%
17	Egypt	4	0.5%
18	Taiwan	3	0.3%
19	Russia	3	0.3%
20	Singapore	2	0.2%
21	Sweden	2	0.2%
22	Peru	2	0.2%
23	Poland	2	0.2%
24	Turkey	2	0.2%
25	Ukraine	2	0.2%
26	Argentina	2	0.2%
27	Czech Republic	1	0.1%
28	Finland	1	0.1%
29	Greece	1	0.1%
30	Romania	1	0.1%
31	Switzerland	1	0.1%
32	Saudi Arabia	1	0.1%