Rank	Countries/Territories	Count	Percent
1	United States	481	46.1%
2	China	228	21.9%
3	Germany	144	13.8%
4	India	29	2.8%
5	Ukraine	16	1.5%
6	France	14	1.3%
7	Egypt	12	1.2%
8	Canada	11	1.1%
9	Singapore	11	1.1%
10	Cyprus	10	1%
11	Netherlands	9	0.9%
12	Argentina	7	0.7%
13	Australia	7	0.7%
14	Iran, Islamic Republic of	6	0.6%
15	Japan	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	Jordan	4	0.4%
22	Ireland	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%