Rank	Countries/Territories	Count	Percent
1	United States	467	46.4%
2	China	220	21.8%
3	Germany	144	14.3%
4	India	28	2.8%
5	Egypt	12	1.2%
6	Ukraine	12	1.2%
7	Singapore	11	1.1%
8	Canada	10	1%
9	Cyprus	10	1%
10	Netherlands	9	0.9%
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	Taiwan	3	0.3%
23	Russia	2	0.2%
24	Lithuania	2	0.2%
25	Macao	2	0.2%
26	Malaysia	2	0.2%
27	Israel	2	0.2%
28	Brazil	2	0.2%
29	Bulgaria	2	0.2%
30	Greece	1	0.1%
31	Mauritius	1	0.1%
32	Mexico	1	0.1%
33	Serbia	1	0.1%
34	New Zealand	1	0.1%
35	Viet Nam	1	0.1%