Rank	Countries/Territories	Count	Percent
1	United States	273	43.5%
2	China	86	13.7%
3	Ireland	85	13.6%
4	Germany	66	10.5%
5	Japan	19	3%
6		18	2.9%
7	Canada	12	1.9%
8	Singapore	11	1.8%
9	Cyprus	11	1.8%
10	France	10	1.6%
11	Australia	5	0.8%
12	Netherlands	5	0.8%
13	Italy	3	0.5%
14	Austria	3	0.5%
15	Belgium	2	0.3%
16	Hungary	2	0.3%
17	Poland	2	0.3%
18	Romania	2	0.3%
19	Russia	2	0.3%
20	South Africa	2	0.3%
21	Switzerland	2	0.3%
22	United Kingdom	2	0.3%
23	Korea, Republic of	1	0.2%
24	Ukraine	1	0.2%
25	India	1	0.2%
26	Hong Kong	1	0.2%