Rank	Countries/Territories	Count	Percent
1	United States	317	31%
2	China	282	27.6%
3	Ireland	145	14.2%
4	Germany	102	10%
5	Canada	33	3.2%
6	Japan	22	2.2%
7	United Kingdom	16	1.6%
8	Hong Kong	14	1.4%
9	India	11	1.1%
10	France	11	1.1%
11	Singapore	10	1%
12	Korea, Republic of	10	1%
13	Morocco	8	0.8%
14	Taiwan	6	0.6%
15	Netherlands	5	0.5%
16	Switzerland	4	0.4%
17	Norway	3	0.3%
18	Iran, Islamic Republic of	3	0.3%
19	Cuba	3	0.3%
20	Cyprus	3	0.3%
21	Australia	2	0.2%
22	Brazil	2	0.2%
23	Malaysia	2	0.2%
24	Russia	2	0.2%
25	Thailand	2	0.2%
26	Turkey	1	0.1%
27	Slovakia	1	0.1%
28	Poland	1	0.1%