Rank	Countries/Territories	Count	Percent
1	United States	358	38.9%
2	Japan	146	15.9%
3	China	142	15.4%
4	Germany	60	6.5%
5	Singapore	41	4.5%
6	India	25	2.7%
7	Netherlands	21	2.3%
8	France	15	1.6%
9	Canada	11	1.2%
10	Taiwan	9	1%
11	Switzerland	7	0.8%
12	Ireland	7	0.8%
13	Brazil	6	0.7%
14	Italy	6	0.7%
15	Thailand	5	0.5%
16	Bulgaria	5	0.5%
17	Argentina	5	0.5%
18	Australia	5	0.5%
19	United Kingdom	5	0.5%
20	Spain	4	0.4%
21	Russia	4	0.4%
22	Romania	3	0.3%
23	Morocco	3	0.3%
24	Israel	3	0.3%
25	Ukraine	3	0.3%
26	Viet Nam	2	0.2%
27	Hong Kong	2	0.2%
28	Hungary	2	0.2%
29	Cyprus	2	0.2%
30	Mexico	2	0.2%
31	Korea, Republic of	2	0.2%
32	Latvia	1	0.1%
33	New Zealand	1	0.1%
34	Norway	1	0.1%
35	Turkey	1	0.1%
36	Serbia	1	0.1%
37	Egypt	1	0.1%
38	Finland	1	0.1%
39	Algeria	1	0.1%
40	Iran, Islamic Republic of	1	0.1%
41	Uruguay	1	0.1%