Rank	Countries/Territories	Count	Percent
1	United States	643	35.8%
2	China	538	30%
3	Germany	168	9.4%
4	Japan	62	3.5%
5	Mongolia	58	3.2%
6	France	57	3.2%
7	Russia	56	3.1%
8	Australia	44	2.5%
9	Netherlands	25	1.4%
10	Singapore	23	1.3%
11	India	23	1.3%
12	Cyprus	18	1%
13	Korea, Republic of	10	0.6%
14	United Kingdom	10	0.6%
15	Argentina	7	0.4%
16	Ireland	7	0.4%
17	Thailand	6	0.3%
18	Canada	4	0.2%
19	Hong Kong	3	0.2%
20	Italy	3	0.2%
21	Iran, Islamic Republic of	3	0.2%
22	Ukraine	3	0.2%
23	Viet Nam	3	0.2%
24	Algeria	2	0.1%
25	Azerbaijan	2	0.1%
26	Belgium	2	0.1%
27	Bulgaria	2	0.1%
28	Spain	2	0.1%
29	Poland	2	0.1%
30	Portugal	1	0.1%
31	Serbia	1	0.1%
32	Taiwan	1	0.1%
33	Uganda	1	0.1%
34	Mexico	1	0.1%
35	Jordan	1	0.1%
36	Kenya	1	0.1%
37	Nigeria	1	0.1%
38	Pakistan	1	0.1%