Rank	Countries/Territories	Count	Percent
1	United States	489	45.7%
2	China	231	21.6%
3	Germany	157	14.7%
4	India	29	2.7%
5	Ukraine	16	1.5%
6	France	15	1.4%
7	Singapore	12	1.1%
8	Egypt	12	1.1%
9	Canada	11	1%
10	Cyprus	10	0.9%
11	Netherlands	10	0.9%
12	Argentina	7	0.7%
13	Australia	7	0.7%
14	Japan	7	0.7%
15	Iran, Islamic Republic of	6	0.6%
16	Korea, Republic of	6	0.6%
17	United Kingdom	6	0.6%
18	Spain	4	0.4%
19	Taiwan	4	0.4%
20	Poland	4	0.4%
21	Ireland	4	0.4%
22	Jordan	4	0.4%
23	Israel	2	0.2%
24	Brazil	2	0.2%
25	Bulgaria	2	0.2%
26	Russia	2	0.2%
27	Lithuania	2	0.2%
28	Macao	2	0.2%
29	Malaysia	2	0.2%
30	Mauritius	1	0.1%
31	Mexico	1	0.1%
32	Serbia	1	0.1%
33	New Zealand	1	0.1%
34	Viet Nam	1	0.1%
35	Greece	1	0.1%