Rank	Countries/Territories	Count	Percent
1	United States	334	43.8%
2	China	183	24%
3	Germany	76	10%
4	India	25	3.3%
5	Japan	24	3.1%
6	Mongolia	16	2.1%
7	Korea, Republic of	12	1.6%
8	Singapore	11	1.4%
9	Ireland	10	1.3%
10	Netherlands	7	0.9%
11	Mexico	7	0.9%
12	Italy	6	0.8%
13	Chile	5	0.7%
14	Australia	5	0.7%
15	Canada	4	0.5%
16	Russia	4	0.5%
17	Spain	3	0.4%
18	Taiwan	3	0.4%
19	Ukraine	3	0.4%
20	France	3	0.4%
21	Cyprus	3	0.4%
22	Ecuador	2	0.3%
23	Argentina	2	0.3%
24	Colombia	2	0.3%
25	United Kingdom	2	0.3%
26	Sweden	1	0.1%
27	Peru	1	0.1%
28	Macao	1	0.1%
29	Bangladesh	1	0.1%
30	Belgium	1	0.1%
31	Brazil	1	0.1%
32	Bulgaria	1	0.1%
33	Egypt	1	0.1%
34	Indonesia	1	0.1%
35	Hong Kong	1	0.1%