Rank	Countries/Territories	Count	Percent
1	United States	179	34.8%
2	China	143	27.8%
3	Korea, Republic of	27	5.2%
4	Mongolia	15	2.9%
5	Japan	13	2.5%
6	Germany	13	2.5%
7	India	12	2.3%
8	Mexico	11	2.1%
9	Thailand	11	2.1%
10	Australia	9	1.7%
11	Taiwan	8	1.6%
12	Italy	7	1.4%
13	Spain	5	1%
14	Netherlands	5	1%
15	Jordan	4	0.8%
16	Sweden	4	0.8%
17	Singapore	4	0.8%
18	France	4	0.8%
19	Turkey	4	0.8%
20	Ethiopia	3	0.6%
21	Russia	3	0.6%
22	Poland	2	0.4%
23	Slovakia	2	0.4%
24	Hungary	2	0.4%
25	Austria	2	0.4%
26	Afghanistan	2	0.4%
27	Algeria	2	0.4%
28	Argentina	2	0.4%
29	United Arab Emirates	2	0.4%
30	United Kingdom	2	0.4%
31	Ukraine	1	0.2%
32	Venezuela, Bolivarian Republic of	1	0.2%
33	Denmark	1	0.2%
34	Brazil	1	0.2%
35	Canada	1	0.2%
36	Iran, Islamic Republic of	1	0.2%
37	Ireland	1	0.2%
38	Hong Kong	1	0.2%
39	Serbia	1	0.2%
40	Malaysia	1	0.2%
41	Pakistan	1	0.2%
42	Palestine, State of	1	0.2%
43	Peru	1	0.2%