Rank	Countries/Territories	Count	Percent
1	United States	839	42.9%
2	China	522	26.7%
3	Japan	195	10%
4	Germany	101	5.2%
5	Canada	53	2.7%
6	Singapore	53	2.7%
7	France	42	2.1%
8	Russia	20	1%
9	Australia	19	1%
10	Korea, Republic of	14	0.7%
11	United Kingdom	14	0.7%
12	Netherlands	9	0.5%
13	Norway	9	0.5%
14	Indonesia	9	0.5%
15	Cyprus	8	0.4%
16	Brazil	5	0.3%
17	Poland	5	0.3%
18	Latvia	4	0.2%
19	Mexico	3	0.2%
20	Sweden	3	0.2%
21	Bangladesh	3	0.2%
22	India	3	0.2%
23	Italy	3	0.2%
24	Iran, Islamic Republic of	2	0.1%
25	Argentina	2	0.1%
26	Turkey	2	0.1%
27	Ukraine	2	0.1%
28	Peru	2	0.1%
29	New Zealand	2	0.1%
30	Palestine, State of	1	0.1%
31	Malaysia	1	0.1%
32	South Africa	1	0.1%
33	Czech Republic	1	0.1%
34	Egypt	1	0.1%
35	Ireland	1	0.1%
36	Hong Kong	1	0.1%
37	Hungary	1	0.1%