Rank	Countries/Territories	Count	Percent
1	United States	358	34%
2	China	237	22.5%
3	Japan	141	13.4%
4	Germany	94	8.9%
5	Singapore	28	2.7%
6	Iran, Islamic Republic of	24	2.3%
7	India	23	2.2%
8	Korea, Republic of	20	1.9%
9	Finland	19	1.8%
10	Netherlands	12	1.1%
11	United Kingdom	10	0.9%
12	Hong Kong	9	0.9%
13	Brazil	9	0.9%
14	Ireland	7	0.7%
15	Turkey	7	0.7%
16	Spain	5	0.5%
17	Cyprus	5	0.5%
18	Denmark	5	0.5%
19	Colombia	3	0.3%
20	Belgium	3	0.3%
21	Israel	3	0.3%
22	Italy	3	0.3%
23	Switzerland	2	0.2%
24	Poland	2	0.2%
25	Portugal	2	0.2%
26	Romania	2	0.2%
27	Russia	2	0.2%
28	Australia	2	0.2%
29	Canada	2	0.2%
30	France	2	0.2%
31	Ukraine	2	0.2%
32	Nigeria	2	0.2%
33	Pakistan	1	0.1%
34	Honduras	1	0.1%
35	Iraq	1	0.1%
36	Egypt	1	0.1%
37	Taiwan	1	0.1%
38	Jordan	1	0.1%
39	New Zealand	1	0.1%
40	Malaysia	1	0.1%