Rank	Countries/Territories	Count	Percent
1	United States	399	35.9%
2	China	287	25.8%
3	Germany	79	7.1%
4	India	72	6.5%
5	Japan	30	2.7%
6	France	21	1.9%
7	Ireland	18	1.6%
8	Netherlands	17	1.5%
9	Canada	14	1.3%
10	Korea, Republic of	13	1.2%
11	Belgium	12	1.1%
12	United Kingdom	10	0.9%
13	Ukraine	9	0.8%
14	Bulgaria	9	0.8%
15	Cyprus	9	0.8%
16	Hong Kong	8	0.7%
17	Poland	8	0.7%
18	Singapore	8	0.7%
19	Sweden	8	0.7%
20	Romania	7	0.6%
21	Iran, Islamic Republic of	7	0.6%
22	Switzerland	6	0.5%
23	Russia	5	0.5%
24	Italy	5	0.5%
25	Egypt	5	0.5%
26	Finland	4	0.4%
27	Greece	4	0.4%
28	Australia	4	0.4%
29	Cote D'ivoire	4	0.4%
30	Peru	4	0.4%
31	Thailand	4	0.4%
32	Turkey	3	0.3%
33	Bangladesh	3	0.3%
34	Hungary	2	0.2%
35	Taiwan	2	0.2%
36	Slovakia	1	0.1%
37	Spain	1	0.1%
38	Viet Nam	1	0.1%
39	Argentina	1	0.1%
40	Chile	1	0.1%
41	Nigeria	1	0.1%
42	Senegal	1	0.1%
43	Israel	1	0.1%
44	Latvia	1	0.1%
45	Lithuania	1	0.1%
46	Malaysia	1	0.1%