Rank	Countries/Territories	Count	Percent
1	United States	494	40.4%
2	China	358	29.2%
3	Japan	89	7.3%
4	Germany	81	6.6%
5	France	42	3.4%
6	Canada	27	2.2%
7	Singapore	15	1.2%
8	Korea, Republic of	14	1.1%
9	Russia	13	1.1%
10	Australia	11	0.9%
11	Turkey	10	0.8%
12	Netherlands	7	0.6%
13	Cyprus	6	0.5%
14	Malaysia	5	0.4%
15	Thailand	5	0.4%
16	United Kingdom	5	0.4%
17	Viet Nam	4	0.3%
18	Latvia	4	0.3%
19	Egypt	4	0.3%
20	Ireland	4	0.3%
21	Hong Kong	3	0.2%
22	Ukraine	3	0.2%
23	Sweden	2	0.2%
24	New Zealand	2	0.2%
25	Peru	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Argentina	2	0.2%
28	Brazil	1	0.1%
29	Finland	1	0.1%
30	Italy	1	0.1%
31	India	1	0.1%
32	Indonesia	1	0.1%
33	Poland	1	0.1%
34	Romania	1	0.1%
35	Slovakia	1	0.1%
36	South Africa	1	0.1%
37	Spain	1	0.1%