Rank	Countries/Territories	Count	Percent
1	United States	625	37.3%
2	China	507	30.3%
3	Germany	158	9.4%
4	Ireland	65	3.9%
5	France	58	3.5%
6	India	56	3.3%
7	Netherlands	39	2.3%
8	Japan	36	2.2%
9	Canada	15	0.9%
10	Nigeria	14	0.8%
11	Cyprus	13	0.8%
12	Korea, Republic of	10	0.6%
13	Turkey	8	0.5%
14	Singapore	5	0.3%
15	Romania	5	0.3%
16	Latvia	5	0.3%
17	Australia	5	0.3%
18	Hong Kong	5	0.3%
19	United Kingdom	5	0.3%
20	Pakistan	4	0.2%
21	Poland	3	0.2%
22	Ukraine	3	0.2%
23	Norway	3	0.2%
24	Argentina	3	0.2%
25	Egypt	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Uzbekistan	2	0.1%
28	Ethiopia	2	0.1%
29	Bangladesh	2	0.1%
30	Colombia	2	0.1%
31	Italy	2	0.1%
32	Mongolia	1	0.1%
33	Sweden	1	0.1%
34	Russia	1	0.1%
35	Georgia	1	0.1%
36	Indonesia	1	0.1%
37	Bulgaria	1	0.1%
38	Finland	1	0.1%
39	Viet Nam	1	0.1%