Rank	Countries/Territories	Count	Percent
1	United States	510	41.3%
2	China	212	17.2%
3	Ireland	103	8.3%
4	Russia	66	5.3%
5	Japan	59	4.8%
6	Germany	40	3.2%
7	Australia	26	2.1%
8	India	24	1.9%
9	Iran, Islamic Republic of	23	1.9%
10		23	1.9%
11	Hong Kong	15	1.2%
12	United Kingdom	13	1.1%
13	Netherlands	9	0.7%
14	Singapore	9	0.7%
15	Cote D'ivoire	7	0.6%
16	Egypt	7	0.6%
17	Denmark	6	0.5%
18	Brazil	6	0.5%
19	Taiwan	6	0.5%
20	Turkey	5	0.4%
21	Canada	5	0.4%
22	Bangladesh	5	0.4%
23	Hungary	5	0.4%
24	France	5	0.4%
25	Italy	5	0.4%
26	Korea, Republic of	5	0.4%
27	Romania	4	0.3%
28	Spain	4	0.3%
29	Belgium	4	0.3%
30	Finland	3	0.2%
31	Greece	3	0.2%
32	Sweden	3	0.2%
33	Israel	3	0.2%
34	Thailand	3	0.2%
35	Switzerland	1	0.1%
36	South Africa	1	0.1%
37	Latvia	1	0.1%
38	Lithuania	1	0.1%
39	Mongolia	1	0.1%
40	Pakistan	1	0.1%
41	Philippines	1	0.1%
42	Poland	1	0.1%
43	Qatar	1	0.1%
44	Chile	1	0.1%