Rank	Countries/Territories	Count	Percent
1	United States	396	33.5%
2	Ireland	333	28.2%
3	China	167	14.1%
4	Germany	85	7.2%
5	United Kingdom	37	3.1%
6	Japan	31	2.6%
7	India	19	1.6%
8	France	18	1.5%
9	Australia	9	0.8%
10	Korea, Republic of	8	0.7%
11	Netherlands	7	0.6%
12	Denmark	7	0.6%
13	Cyprus	6	0.5%
14	Belgium	5	0.4%
15	Hong Kong	5	0.4%
16	Singapore	5	0.4%
17	Taiwan	4	0.3%
18	Canada	4	0.3%
19	Iran, Islamic Republic of	3	0.3%
20	Italy	3	0.3%
21	Poland	3	0.3%
22	Puerto Rico	3	0.3%
23	Romania	2	0.2%
24	Russia	2	0.2%
25	Saudi Arabia	2	0.2%
26	Pakistan	2	0.2%
27	Slovakia	2	0.2%
28	Sweden	2	0.2%
29	Greece	2	0.2%
30	Croatia	2	0.2%
31	Egypt	2	0.2%
32	Argentina	1	0.1%
33	Mexico	1	0.1%
34	New Zealand	1	0.1%
35	Nigeria	1	0.1%
36	Norway	1	0.1%