Rank	Countries/Territories	Count	Percent
1	United States	462	47%
2	China	206	21%
3	Germany	144	14.6%
4	India	28	2.8%
5	Egypt	12	1.2%
6	Ukraine	12	1.2%
7	Singapore	11	1.1%
8	Canada	9	0.9%
9	Cyprus	9	0.9%
10	Netherlands	8	0.8%
11	France	7	0.7%
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	Poland	4	0.4%
20	Jordan	4	0.4%
21	Ireland	4	0.4%
22	Israel	2	0.2%
23	Brazil	2	0.2%
24	Bulgaria	2	0.2%
25	Russia	2	0.2%
26	Lithuania	2	0.2%
27	Macao	2	0.2%
28	Malaysia	2	0.2%
29	Mauritius	1	0.1%
30	Mexico	1	0.1%
31	Serbia	1	0.1%
32	New Zealand	1	0.1%
33	Taiwan	1	0.1%
34	Viet Nam	1	0.1%
35	Greece	1	0.1%