Rank	Countries/Territories	Count	Percent
1	United States	434	39.3%
2	China	323	29.3%
3	Germany	119	10.8%
4	Japan	68	6.2%
5	India	53	4.8%
6	Canada	22	2%
7	Taiwan	13	1.2%
8	Ireland	11	1%
9	France	7	0.6%
10	Cyprus	6	0.5%
11	Korea, Republic of	6	0.5%
12	United Kingdom	5	0.5%
13	Netherlands	4	0.4%
14	Hong Kong	4	0.4%
15	Israel	3	0.3%
16	Singapore	3	0.3%
17	Poland	3	0.3%
18	Turkey	3	0.3%
19	Russia	2	0.2%
20	Latvia	2	0.2%
21	Mexico	2	0.2%
22	Egypt	2	0.2%
23	Australia	2	0.2%
24	Brazil	2	0.2%
25	Bulgaria	1	0.1%
26	Bangladesh	1	0.1%
27	Argentina	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Nigeria	1	0.1%