Rank	Countries/Territories	Count	Percent
1	United States	621	44.6%
2	China	358	25.7%
3	Germany	170	12.2%
4	India	32	2.3%
5	Japan	16	1.1%
6	Ukraine	16	1.1%
7	France	15	1.1%
8	Cyprus	15	1.1%
9	Netherlands	13	0.9%
10	Russia	12	0.9%
11	United Kingdom	12	0.9%
12	Singapore	12	0.9%
13	Egypt	12	0.9%
14	Canada	12	0.9%
15	Australia	10	0.7%
16	Argentina	7	0.5%
17	Iran, Islamic Republic of	6	0.4%
18	Korea, Republic of	6	0.4%
19	Taiwan	5	0.4%
20	Ireland	5	0.4%
21	Jordan	4	0.3%
22	Spain	4	0.3%
23	Poland	4	0.3%
24	Hong Kong	3	0.2%
25	Israel	2	0.1%
26	Brazil	2	0.1%
27	Bulgaria	2	0.1%
28	Sweden	2	0.1%
29	Turkey	2	0.1%
30	Lithuania	2	0.1%
31	Macao	2	0.1%
32	Malaysia	2	0.1%
33	Mauritius	1	0.1%
34	Mexico	1	0.1%
35	Serbia	1	0.1%
36	New Zealand	1	0.1%
37	Norway	1	0.1%
38	Viet Nam	1	0.1%
39	Greece	1	0.1%