Rank	Countries/Territories	Count	Percent
1	United States	654	38.6%
2	China	457	26.9%
3	Korea, Republic of	121	7.1%
4	Germany	104	6.1%
5	India	82	4.8%
6	Ireland	42	2.5%
7	Argentina	35	2.1%
8	Russia	23	1.4%
9	Japan	23	1.4%
10	Netherlands	20	1.2%
11	Canada	14	0.8%
12	United Kingdom	12	0.7%
13	Turkey	10	0.6%
14	Australia	10	0.6%
15	Iran, Islamic Republic of	9	0.5%
16	Senegal	8	0.5%
17	France	8	0.5%
18	Hong Kong	7	0.4%
19	Cyprus	4	0.2%
20	Brazil	4	0.2%
21	Spain	4	0.2%
22	Taiwan	4	0.2%
23	Thailand	3	0.2%
24	Singapore	3	0.2%
25	Chile	3	0.2%
26	Denmark	3	0.2%
27	Egypt	3	0.2%
28	Czech Republic	2	0.1%
29	Bulgaria	2	0.1%
30	Bangladesh	2	0.1%
31	New Zealand	2	0.1%
32	Norway	2	0.1%
33	Peru	2	0.1%
34	Romania	2	0.1%
35	Malaysia	2	0.1%
36	Mongolia	2	0.1%
37	Ukraine	2	0.1%
38	Viet Nam	1	0.1%
39	Latvia	1	0.1%
40	Israel	1	0.1%
41	Italy	1	0.1%
42	Croatia	1	0.1%
43	Greece	1	0.1%