Rank	Countries/Territories	Count	Percent
1	United States	420	45.5%
2	China	231	25%
3	Germany	62	6.7%
4	India	37	4%
5	France	24	2.6%
6	Japan	16	1.7%
7	Mexico	16	1.7%
8	Korea, Republic of	12	1.3%
9	United Kingdom	10	1.1%
10	Cyprus	8	0.9%
11	Australia	8	0.9%
12	Egypt	7	0.8%
13	Canada	7	0.8%
14	Taiwan	6	0.7%
15	Italy	5	0.5%
16	Viet Nam	5	0.5%
17	Thailand	4	0.4%
18	Netherlands	4	0.4%
19	Iran, Islamic Republic of	4	0.4%
20	Ireland	3	0.3%
21	Pakistan	3	0.3%
22	Singapore	3	0.3%
23	Sri Lanka	2	0.2%
24	Sweden	2	0.2%
25	Turkey	2	0.2%
26	Poland	2	0.2%
27	Romania	2	0.2%
28	Russia	2	0.2%
29	Morocco	2	0.2%
30	Colombia	2	0.2%
31	Croatia	2	0.2%
32	Brazil	2	0.2%
33	Bulgaria	1	0.1%
34	Bangladesh	1	0.1%
35	Algeria	1	0.1%
36	Argentina	1	0.1%
37	Israel	1	0.1%
38	Philippines	1	0.1%
39	Hong Kong	1	0.1%
40	Syrian Arab Republic	1	0.1%