Rank	Countries/Territories	Count	Percent
1	United States	744	45.8%
2	China	431	26.6%
3	Germany	127	7.8%
4	France	46	2.8%
5	Singapore	31	1.9%
6	Netherlands	26	1.6%
7	Japan	23	1.4%
8		21	1.3%
9	Russia	21	1.3%
10	Canada	17	1%
11	Korea, Republic of	12	0.7%
12	Norway	12	0.7%
13	India	12	0.7%
14	Switzerland	12	0.7%
15	Turkey	12	0.7%
16	United Kingdom	8	0.5%
17	Hong Kong	8	0.5%
18	Cyprus	8	0.5%
19	Bangladesh	7	0.4%
20	Australia	4	0.2%
21	Latvia	4	0.2%
22	Egypt	4	0.2%
23	Serbia	4	0.2%
24	Poland	4	0.2%
25	Ireland	3	0.2%
26	Pakistan	3	0.2%
27	Ukraine	3	0.2%
28	South Africa	3	0.2%
29	Italy	2	0.1%
30	Denmark	2	0.1%
31	Bulgaria	2	0.1%
32	Burkina Faso	2	0.1%
33	Argentina	1	0.1%
34	Malaysia	1	0.1%
35	Georgia	1	0.1%
36	Romania	1	0.1%
37	Taiwan	1	0.1%