Rank	Countries/Territories	Count	Percent
1	United States	546	42.7%
2	China	368	28.8%
3	Germany	115	9%
4	Japan	52	4.1%
5	India	30	2.3%
6	Mongolia	19	1.5%
7	Australia	17	1.3%
8	Singapore	14	1.1%
9	Korea, Republic of	13	1%
10	Ireland	11	0.9%
11	Netherlands	10	0.8%
12	Ukraine	8	0.6%
13	Mexico	7	0.5%
14	Senegal	7	0.5%
15	Chile	7	0.5%
16	Italy	6	0.5%
17	France	5	0.4%
18	Cyprus	5	0.4%
19	Canada	5	0.4%
20	Argentina	4	0.3%
21	Russia	4	0.3%
22	Taiwan	3	0.2%
23	Spain	3	0.2%
24	United Kingdom	3	0.2%
25	Latvia	2	0.2%
26	Colombia	2	0.2%
27	Ecuador	2	0.2%
28	Egypt	1	0.1%
29	Indonesia	1	0.1%
30	Hong Kong	1	0.1%
31	Bangladesh	1	0.1%
32	Belgium	1	0.1%
33	Brazil	1	0.1%
34	Bulgaria	1	0.1%
35	Lithuania	1	0.1%
36	Macao	1	0.1%
37	Norway	1	0.1%
38	Peru	1	0.1%
39	Sweden	1	0.1%