Rank	Countries/Territories	Count	Percent
1	United States	397	35.3%
2	China	367	32.7%
3	Germany	97	8.6%
4	France	27	2.4%
5	Japan	23	2%
6	Singapore	22	2%
7	Spain	21	1.9%
8	Mongolia	19	1.7%
9	Netherlands	18	1.6%
10	Canada	14	1.2%
11	United Kingdom	14	1.2%
12	Jordan	11	1%
13	Hong Kong	10	0.9%
14	Ireland	9	0.8%
15	Iran, Islamic Republic of	7	0.6%
16	Cyprus	7	0.6%
17	Korea, Republic of	7	0.6%
18	Brazil	6	0.5%
19	Australia	5	0.4%
20	Poland	5	0.4%
21	India	4	0.4%
22	Austria	3	0.3%
23	Argentina	3	0.3%
24	Belgium	3	0.3%
25	Russia	3	0.3%
26	Saudi Arabia	3	0.3%
27	Sweden	2	0.2%
28	Slovakia	2	0.2%
29	South Africa	2	0.2%
30	New Zealand	2	0.2%
31	Egypt	2	0.2%
32	Ukraine	2	0.2%
33	Finland	1	0.1%
34	Bangladesh	1	0.1%
35	Indonesia	1	0.1%
36	Norway	1	0.1%
37	Malaysia	1	0.1%
38	Taiwan	1	0.1%
39	Romania	1	0.1%