Rank	Countries/Territories	Count	Percent
1	United States	263	41.4%
2	Switzerland	136	21.4%
3	Ireland	62	9.7%
4	China	55	8.6%
5	Hong Kong	14	2.2%
6	India	13	2%
7	United Kingdom	12	1.9%
8	Germany	9	1.4%
9	Hungary	6	0.9%
10	Canada	5	0.8%
11	Italy	5	0.8%
12	Singapore	5	0.8%
13	Israel	4	0.6%
14	Japan	3	0.5%
15	Iran, Islamic Republic of	3	0.5%
16	France	3	0.5%
17	Cote D'ivoire	3	0.5%
18	Australia	3	0.5%
19	Brazil	3	0.5%
20	Viet Nam	3	0.5%
21	Senegal	3	0.5%
22	Ukraine	2	0.3%
23	Sweden	2	0.3%
24	Latvia	2	0.3%
25	Mexico	2	0.3%
26	Netherlands	2	0.3%
27	Portugal	2	0.3%
28	Romania	2	0.3%
29	Bulgaria	2	0.3%
30	Indonesia	2	0.3%
31	Korea, Republic of	1	0.2%
32	Egypt	1	0.2%
33	Russia	1	0.2%
34	Saudi Arabia	1	0.2%
35	Taiwan	1	0.2%