Rank	Countries/Territories	Count	Percent
1	United States	600	35.2%
2	China	406	23.8%
3	Japan	156	9.2%
4	Germany	89	5.2%
5	Mongolia	70	4.1%
6	Singapore	37	2.2%
7	France	36	2.1%
8	Korea, Republic of	35	2.1%
9	United Kingdom	29	1.7%
10	Netherlands	23	1.3%
11	Denmark	20	1.2%
12	Canada	20	1.2%
13	Mexico	19	1.1%
14	Australia	18	1.1%
15	Belgium	13	0.8%
16	Bangladesh	12	0.7%
17	Italy	12	0.7%
18	India	12	0.7%
19	Tanzania, United Republic of	9	0.5%
20	South Africa	8	0.5%
21	Hong Kong	8	0.5%
22	Brazil	7	0.4%
23	Iran, Islamic Republic of	7	0.4%
24	Turkey	7	0.4%
25	Russia	6	0.4%
26	Ireland	6	0.4%
27	Cyprus	6	0.4%
28	Spain	4	0.2%
29	Sweden	3	0.2%
30	Thailand	3	0.2%
31	Ukraine	2	0.1%
32	Colombia	2	0.1%
33	Chile	2	0.1%
34	Indonesia	2	0.1%
35	Latvia	2	0.1%
36	Pakistan	2	0.1%
37	Poland	2	0.1%
38	Slovakia	1	0.1%
39	Slovenia	1	0.1%
40	Norway	1	0.1%
41	Malaysia	1	0.1%
42	Israel	1	0.1%
43	Bulgaria	1	0.1%
44	Algeria	1	0.1%
45	Argentina	1	0.1%
46	Finland	1	0.1%