Rank	Countries/Territories	Count	Percent
1	United States	373	38.3%
2	China	305	31.3%
3	Singapore	50	5.1%
4	Germany	44	4.5%
5	United Kingdom	25	2.6%
6	Greece	24	2.5%
7	Netherlands	19	1.9%
8	Japan	14	1.4%
9	Iran, Islamic Republic of	13	1.3%
10	Italy	11	1.1%
11	Brazil	11	1.1%
12	Sweden	10	1%
13	India	8	0.8%
14	France	7	0.7%
15	Spain	7	0.7%
16	Russia	5	0.5%
17	Cyprus	5	0.5%
18	Canada	5	0.5%
19	Switzerland	4	0.4%
20	Taiwan	4	0.4%
21	Romania	3	0.3%
22	Australia	3	0.3%
23	Hong Kong	3	0.3%
24	Ireland	2	0.2%
25	Israel	2	0.2%
26	Argentina	2	0.2%
27	Morocco	2	0.2%
28	Malaysia	2	0.2%
29	New Zealand	2	0.2%
30	Turkey	2	0.2%
31	Viet Nam	2	0.2%
32	Ukraine	1	0.1%
33	Poland	1	0.1%
34	Portugal	1	0.1%
35	Mexico	1	0.1%
36	Colombia	1	0.1%
37	Korea, Republic of	1	0.1%