Rank	Countries/Territories	Count	Percent
1	United States	450	51.8%
2	China	167	19.2%
3	Singapore	56	6.4%
4	India	27	3.1%
5	Russia	24	2.8%
6	Germany	23	2.6%
7	Latvia	19	2.2%
8	Japan	19	2.2%
9	Netherlands	11	1.3%
10	Brazil	11	1.3%
11	Ireland	9	1%
12	Australia	8	0.9%
13	Canada	7	0.8%
14	Korea, Republic of	5	0.6%
15	Italy	4	0.5%
16	United Kingdom	4	0.5%
17	Taiwan	3	0.3%
18	Poland	2	0.2%
19	Argentina	2	0.2%
20	Croatia	2	0.2%
21	Czech Republic	2	0.2%
22	Denmark	2	0.2%
23	Hong Kong	2	0.2%
24	Israel	1	0.1%
25	Lithuania	1	0.1%
26	Malaysia	1	0.1%
27	Mexico	1	0.1%
28	France	1	0.1%
29	Romania	1	0.1%
30	Slovakia	1	0.1%
31	Sweden	1	0.1%
32	Switzerland	1	0.1%
33	Viet Nam	1	0.1%