Rank	Countries/Territories	Count	Percent
1	United States	300	36.2%
2	China	254	30.7%
3	Japan	58	7%
4	India	54	6.5%
5	Germany	22	2.7%
6	Mongolia	19	2.3%
7	Ireland	18	2.2%
8	Korea, Republic of	10	1.2%
9	Russia	10	1.2%
10	Netherlands	9	1.1%
11	United Kingdom	9	1.1%
12	Australia	7	0.8%
13	Brazil	7	0.8%
14	Israel	5	0.6%
15	Hong Kong	5	0.6%
16	Iran, Islamic Republic of	4	0.5%
17	Singapore	4	0.5%
18	Iraq	3	0.4%
19	Italy	3	0.4%
20	Canada	3	0.4%
21	Bahrain	2	0.2%
22	Spain	2	0.2%
23	Viet Nam	2	0.2%
24	Taiwan	2	0.2%
25	Turkey	2	0.2%
26	Ukraine	2	0.2%
27	Thailand	1	0.1%
28	Venezuela, Bolivarian Republic of	1	0.1%
29	Sweden	1	0.1%
30	Norway	1	0.1%
31	Bangladesh	1	0.1%
32	Colombia	1	0.1%
33	Cyprus	1	0.1%
34	Czech Republic	1	0.1%
35	Ecuador	1	0.1%
36	Egypt	1	0.1%
37	Argentina	1	0.1%
38	Greece	1	0.1%