Rank	Countries/Territories	Count	Percent
1	United States	397	41.1%
2	China	224	23.2%
3	Japan	76	7.9%
4	Germany	52	5.4%
5	Singapore	28	2.9%
6	Ecuador	24	2.5%
7	Hong Kong	21	2.2%
8	France	20	2.1%
9	Iran, Islamic Republic of	12	1.2%
10	Korea, Republic of	12	1.2%
11	Pakistan	12	1.2%
12	Netherlands	8	0.8%
13	Russia	7	0.7%
14	Cyprus	7	0.7%
15	Canada	7	0.7%
16	Austria	6	0.6%
17	India	6	0.6%
18	Romania	5	0.5%
19	Sweden	4	0.4%
20	Ireland	4	0.4%
21	Nepal	4	0.4%
22	Afghanistan	3	0.3%
23	Australia	3	0.3%
24	Brazil	3	0.3%
25	Ethiopia	3	0.3%
26	Belgium	2	0.2%
27	Iraq	2	0.2%
28	Uganda	2	0.2%
29	Ukraine	2	0.2%
30	Viet Nam	1	0.1%
31	Latvia	1	0.1%
32	Switzerland	1	0.1%
33	Taiwan	1	0.1%
34	Ghana	1	0.1%
35	Czech Republic	1	0.1%
36	Cambodia	1	0.1%
37	Chile	1	0.1%
38	Bangladesh	1	0.1%