Rank	Countries/Territories	Count	Percent
1	United States	470	44.8%
2	China	195	18.6%
3	Germany	94	9%
4	Japan	54	5.1%
5	India	44	4.2%
6		29	2.8%
7	Taiwan	15	1.4%
8	Canada	14	1.3%
9	Korea, Republic of	14	1.3%
10	Netherlands	14	1.3%
11	Singapore	9	0.9%
12	Ireland	9	0.9%
13	United Kingdom	9	0.9%
14	Romania	8	0.8%
15	Hong Kong	8	0.8%
16	France	6	0.6%
17	Senegal	6	0.6%
18	Australia	5	0.5%
19	Italy	4	0.4%
20	Turkey	4	0.4%
21	Switzerland	3	0.3%
22	Malaysia	3	0.3%
23	Portugal	3	0.3%
24	Indonesia	3	0.3%
25	Greece	3	0.3%
26	Cyprus	3	0.3%
27	Chile	2	0.2%
28	Bangladesh	2	0.2%
29	Philippines	2	0.2%
30	Poland	2	0.2%
31	Latvia	2	0.2%
32	Spain	2	0.2%
33	Thailand	2	0.2%
34	Lithuania	1	0.1%
35	Israel	1	0.1%
36	Qatar	1	0.1%
37	Slovakia	1	0.1%
38	Belgium	1	0.1%
39	Austria	1	0.1%
40	Argentina	1	0.1%