Rank	Countries/Territories	Count	Percent
1	United States	449	35.6%
2	China	305	24.1%
3	Singapore	89	7%
4	Russia	77	6.1%
5	Germany	52	4.1%
6	Ireland	42	3.3%
7	India	36	2.9%
8	Israel	34	2.7%
9	Korea, Republic of	32	2.5%
10	Japan	27	2.1%
11	France	17	1.3%
12	Brazil	14	1.1%
13	United Kingdom	10	0.8%
14	Australia	9	0.7%
15	Hong Kong	7	0.6%
16	Bangladesh	6	0.5%
17	Spain	6	0.5%
18	Netherlands	5	0.4%
19	Pakistan	4	0.3%
20	Iran, Islamic Republic of	4	0.3%
21	Taiwan	4	0.3%
22	Slovakia	3	0.2%
23	Latvia	3	0.2%
24	Afghanistan	3	0.2%
25	Canada	3	0.2%
26	Egypt	3	0.2%
27	Italy	2	0.2%
28	Algeria	2	0.2%
29	Romania	2	0.2%
30	Saudi Arabia	2	0.2%
31	Thailand	2	0.2%
32	Turkey	2	0.2%
33	South Africa	1	0.1%
34	Nigeria	1	0.1%
35	Mexico	1	0.1%
36	Argentina	1	0.1%
37	Colombia	1	0.1%
38	Indonesia	1	0.1%
39	Viet Nam	1	0.1%