Rank	Countries/Territories	Count	Percent
1	United States	330	31.8%
2	China	281	27.1%
3	Japan	159	15.3%
4	Germany	99	9.5%
5	Singapore	42	4%
6	Netherlands	32	3.1%
7	Turkey	13	1.3%
8	Italy	8	0.8%
9	India	6	0.6%
10	Ireland	6	0.6%
11	France	5	0.5%
12	Hungary	4	0.4%
13	Puerto Rico	4	0.4%
14	Latvia	4	0.4%
15	Malaysia	3	0.3%
16	Czech Republic	3	0.3%
17	Canada	3	0.3%
18	Ukraine	3	0.3%
19	Finland	2	0.2%
20	Cyprus	2	0.2%
21	Brazil	2	0.2%
22	Bulgaria	2	0.2%
23	Nigeria	2	0.2%
24	Korea, Republic of	2	0.2%
25	Philippines	2	0.2%
26	South Africa	2	0.2%
27	Sweden	2	0.2%
28	Taiwan	2	0.2%
29	Thailand	2	0.2%
30	Romania	1	0.1%
31	Russia	1	0.1%
32	Norway	1	0.1%
33	Mauritius	1	0.1%
34	Mexico	1	0.1%
35	Egypt	1	0.1%
36	Georgia	1	0.1%
37	Israel	1	0.1%
38	Indonesia	1	0.1%
39	Slovenia	1	0.1%
40	Viet Nam	1	0.1%