Rank	Countries/Territories	Count	Percent
1	United States	630	43.2%
2	Germany	198	13.6%
3	China	190	13%
4	India	137	9.4%
5	Singapore	61	4.2%
6	Mexico	37	2.5%
7	Japan	30	2.1%
8	Canada	19	1.3%
9	Slovakia	16	1.1%
10	Ukraine	15	1%
11	Egypt	15	1%
12	Russia	14	1%
13	Spain	13	0.9%
14	Italy	12	0.8%
15	Ireland	11	0.8%
16	Netherlands	10	0.7%
17	Korea, Republic of	7	0.5%
18	United Kingdom	7	0.5%
19	Cyprus	6	0.4%
20	France	4	0.3%
21	Australia	4	0.3%
22	Taiwan	3	0.2%
23	Malaysia	3	0.2%
24	Bangladesh	2	0.1%
25	Argentina	2	0.1%
26	Colombia	2	0.1%
27	Iran, Islamic Republic of	2	0.1%
28	Indonesia	1	0.1%
29	Greece	1	0.1%
30	Hong Kong	1	0.1%
31	Finland	1	0.1%
32	Norway	1	0.1%
33	Peru	1	0.1%
34	Tanzania, United Republic of	1	0.1%
35	United Arab Emirates	1	0.1%