Rank	Countries/Territories	Count	Percent
1	United States	142	34%
2	China	108	25.8%
3	Korea, Republic of	24	5.7%
4	Mongolia	15	3.6%
5	Japan	13	3.1%
6	India	12	2.9%
7	Germany	10	2.4%
8	Australia	9	2.2%
9	Thailand	8	1.9%
10	Italy	7	1.7%
11	Taiwan	7	1.7%
12	Spain	5	1.2%
13	Netherlands	5	1.2%
14	Mexico	5	1.2%
15	Singapore	4	1%
16	Sweden	4	1%
17	Jordan	4	1%
18	France	4	1%
19	Ethiopia	3	0.7%
20	Turkey	3	0.7%
21	United Arab Emirates	2	0.5%
22	United Kingdom	2	0.5%
23	Austria	2	0.5%
24	Afghanistan	2	0.5%
25	Algeria	2	0.5%
26	Hungary	2	0.5%
27	Hong Kong	1	0.2%
28	Iran, Islamic Republic of	1	0.2%
29	Ireland	1	0.2%
30	Argentina	1	0.2%
31	Canada	1	0.2%
32	Denmark	1	0.2%
33	Venezuela, Bolivarian Republic of	1	0.2%
34	Ukraine	1	0.2%
35	Malaysia	1	0.2%
36	Pakistan	1	0.2%
37	Palestine, State of	1	0.2%
38	Peru	1	0.2%
39	Russia	1	0.2%
40	Serbia	1	0.2%