Rank	Countries/Territories	Count	Percent
1	United States	904	55.3%
2	Japan	178	10.9%
3	China	171	10.5%
4	Singapore	47	2.9%
5	India	40	2.4%
6	Germany	34	2.1%
7	Italy	30	1.8%
8	Netherlands	26	1.6%
9	United Kingdom	17	1%
10	Australia	16	1%
11	Canada	15	0.9%
12	Russia	15	0.9%
13	Korea, Republic of	13	0.8%
14	Ireland	12	0.7%
15	Iran, Islamic Republic of	11	0.7%
16	Brazil	8	0.5%
17	Denmark	7	0.4%
18	France	6	0.4%
19	Romania	6	0.4%
20	Taiwan	6	0.4%
21	Spain	6	0.4%
22	Sweden	6	0.4%
23	Turkey	5	0.3%
24	Hong Kong	5	0.3%
25	Greece	4	0.2%
26	Egypt	4	0.2%
27	Austria	4	0.2%
28	Poland	4	0.2%
29	Portugal	3	0.2%
30	Ukraine	3	0.2%
31	Switzerland	3	0.2%
32	Saudi Arabia	2	0.1%
33	Viet Nam	2	0.1%
34	Israel	2	0.1%
35	Nicaragua	2	0.1%
36	Indonesia	2	0.1%
37	Bangladesh	2	0.1%
38	Argentina	2	0.1%
39	Colombia	1	0.1%
40	Belgium	1	0.1%
41	Finland	1	0.1%
42	Ghana	1	0.1%
43	Iraq	1	0.1%
44	Latvia	1	0.1%
45	Lebanon	1	0.1%
46	Malaysia	1	0.1%
47	Mauritius	1	0.1%
48	Norway	1	0.1%
49	Thailand	1	0.1%
50	Syrian Arab Republic	1	0.1%