Rank	Countries/Territories	Count	Percent
1	United States	414	45%
2	China	213	23.1%
3	Germany	72	7.8%
4	India	37	4%
5	Japan	19	2.1%
6	France	18	2%
7	Singapore	18	2%
8	Ireland	16	1.7%
9	Korea, Republic of	12	1.3%
10	Norway	12	1.3%
11	Netherlands	10	1.1%
12	United Kingdom	9	1%
13	Indonesia	9	1%
14	Russia	8	0.9%
15	Iran, Islamic Republic of	7	0.8%
16	Australia	5	0.5%
17	Canada	4	0.4%
18	Ukraine	4	0.4%
19	Hong Kong	4	0.4%
20	Malaysia	4	0.4%
21	Poland	3	0.3%
22	Turkey	3	0.3%
23	Azerbaijan	3	0.3%
24	Greece	3	0.3%
25	Lithuania	2	0.2%
26	Italy	2	0.2%
27	Cyprus	2	0.2%
28	Ethiopia	2	0.2%
29	Belgium	1	0.1%
30	Brazil	1	0.1%
31	Viet Nam	1	0.1%
32	Spain	1	0.1%
33	Sweden	1	0.1%
34	Mexico	1	0.1%