Rank	Countries/Territories	Count	Percent
1	United States	367	33.1%
2	China	252	22.7%
3	Japan	144	13%
4	Germany	107	9.6%
5	Singapore	28	2.5%
6	Iran, Islamic Republic of	24	2.2%
7	India	23	2.1%
8	Korea, Republic of	20	1.8%
9	Finland	19	1.7%
10	Australia	17	1.5%
11	Netherlands	12	1.1%
12	United Kingdom	10	0.9%
13	Brazil	9	0.8%
14	Hong Kong	9	0.8%
15	Ireland	7	0.6%
16	Turkey	7	0.6%
17	Spain	5	0.5%
18	Cyprus	5	0.5%
19	Denmark	5	0.5%
20	Colombia	3	0.3%
21	Belgium	3	0.3%
22	Israel	3	0.3%
23	Italy	3	0.3%
24	New Zealand	3	0.3%
25	Nigeria	2	0.2%
26	Switzerland	2	0.2%
27	Poland	2	0.2%
28	Portugal	2	0.2%
29	Romania	2	0.2%
30	Russia	2	0.2%
31	Canada	2	0.2%
32	France	2	0.2%
33	Ukraine	2	0.2%
34	Malaysia	1	0.1%
35	Honduras	1	0.1%
36	Iraq	1	0.1%
37	Egypt	1	0.1%
38	Taiwan	1	0.1%
39	Pakistan	1	0.1%
40	Jordan	1	0.1%