Rank	Countries/Territories	Count	Percent
1	United States	546	39.5%
2	China	236	17.1%
3	Ireland	197	14.2%
4	Germany	166	12%
5	India	55	4%
6	Netherlands	42	3%
7	Japan	24	1.7%
8	Canada	17	1.2%
9	Korea, Republic of	13	0.9%
10	France	13	0.9%
11	United Kingdom	8	0.6%
12	Russia	8	0.6%
13	Australia	6	0.4%
14	Cyprus	6	0.4%
15	Sweden	5	0.4%
16	Brazil	4	0.3%
17	Hong Kong	3	0.2%
18	Indonesia	3	0.2%
19	Peru	3	0.2%
20	Romania	2	0.1%
21	Norway	2	0.1%
22	South Africa	2	0.1%
23	Taiwan	2	0.1%
24	Turkey	2	0.1%
25	Ukraine	2	0.1%
26	United Arab Emirates	2	0.1%
27	Iran, Islamic Republic of	2	0.1%
28	Israel	2	0.1%
29	Malaysia	2	0.1%
30	Morocco	2	0.1%
31	Finland	1	0.1%
32	Chile	1	0.1%
33	Tunisia	1	0.1%
34	Viet Nam	1	0.1%
35	Yemen	1	0.1%
36	Switzerland	1	0.1%
37	Pakistan	1	0.1%