Rank	Countries/Territories	Count	Percent
1	United States	227	43.9%
2	Canada	86	16.6%
3	Germany	78	15.1%
4	China	59	11.4%
5	Japan	16	3.1%
6	Singapore	11	2.1%
7	Netherlands	10	1.9%
8	India	6	1.2%
9	France	5	1%
10	Ireland	4	0.8%
11	Cyprus	3	0.6%
12	Australia	2	0.4%
13	Korea, Republic of	2	0.4%
14	Taiwan	2	0.4%
15	Tunisia	2	0.4%
16	United Kingdom	1	0.2%
17	Poland	1	0.2%
18	Lebanon	1	0.2%
19	Malaysia	1	0.2%