Rank	Countries/Territories	Count	Percent
1	United States	528	32.8%
2	China	485	30.2%
3	Germany	134	8.3%
4	Mongolia	49	3%
5	Taiwan	47	2.9%
6	India	37	2.3%
7	Netherlands	34	2.1%
8	Canada	31	1.9%
9	France	27	1.7%
10	Japan	26	1.6%
11	Hong Kong	18	1.1%
12	Australia	17	1.1%
13	Korea, Republic of	16	1%
14	Finland	16	1%
15	Ireland	13	0.8%
16	Iran, Islamic Republic of	11	0.7%
17	Cyprus	10	0.6%
18	Spain	10	0.6%
19	Saudi Arabia	8	0.5%
20	Czech Republic	8	0.5%
21	Italy	8	0.5%
22	United Kingdom	8	0.5%
23	Austria	7	0.4%
24	Singapore	6	0.4%
25	Norway	6	0.4%
26	Sweden	5	0.3%
27	Brazil	5	0.3%
28	Argentina	5	0.3%
29	Hungary	5	0.3%
30	Georgia	4	0.2%
31	Russia	4	0.2%
32	New Zealand	4	0.2%
33	Denmark	3	0.2%
34	Romania	2	0.1%
35	Switzerland	2	0.1%
36	Ukraine	2	0.1%
37	Turkey	1	0.1%
38	Lithuania	1	0.1%
39	Malaysia	1	0.1%
40	Mauritius	1	0.1%
41	Mexico	1	0.1%
42	Egypt	1	0.1%
43	Estonia	1	0.1%