Rank	Countries/Territories	Count	Percent
1	United States	312	45.3%
2	China	159	23.1%
3	Ireland	44	6.4%
4	Korea, Republic of	26	3.8%
5	Germany	24	3.5%
6	United Kingdom	21	3.1%
7	Israel	18	2.6%
8	Russia	17	2.5%
9	Japan	12	1.7%
10	Canada	10	1.5%
11	India	6	0.9%
12	Italy	6	0.9%
13	France	6	0.9%
14	Australia	4	0.6%
15	Lebanon	3	0.4%
16	Singapore	3	0.4%
17	Sweden	2	0.3%
18	Mexico	2	0.3%
19	Netherlands	2	0.3%
20	Hong Kong	2	0.3%
21	Brazil	2	0.3%
22	Bangladesh	1	0.1%
23	Greece	1	0.1%
24	Cote D'ivoire	1	0.1%
25	Lithuania	1	0.1%
26	Romania	1	0.1%
27	Uruguay	1	0.1%
28	Switzerland	1	0.1%