Rank	Countries/Territories	Count	Percent
1	United States	314	43.7%
2	China	116	16.2%
3	Japan	104	14.5%
4	Germany	81	11.3%
5	India	18	2.5%
6	Mexico	14	1.9%
7	Korea, Republic of	11	1.5%
8	France	10	1.4%
9	Singapore	10	1.4%
10	Netherlands	9	1.3%
11	Austria	5	0.7%
12	Italy	3	0.4%
13	Iran, Islamic Republic of	2	0.3%
14	Belgium	2	0.3%
15	Brazil	2	0.3%
16	Argentina	2	0.3%
17	Australia	2	0.3%
18	Hong Kong	2	0.3%
19	Cyprus	2	0.3%
20	Denmark	2	0.3%
21	Switzerland	2	0.3%
22	Taiwan	2	0.3%
23	Russia	1	0.1%
24	Lithuania	1	0.1%
25	Malaysia	1	0.1%