Rank	Countries/Territories	Count	Percent
1	United States	404	46.7%
2	China	170	19.7%
3	Germany	90	10.4%
4	Singapore	44	5.1%
5	France	41	4.7%
6	India	39	4.5%
7	Japan	12	1.4%
8	Ireland	8	0.9%
9	Cyprus	7	0.8%
10	Australia	7	0.8%
11	Netherlands	7	0.8%
12	Russia	7	0.8%
13	Israel	6	0.7%
14	Korea, Republic of	4	0.5%
15	Switzerland	4	0.5%
16	Mongolia	3	0.3%
17	Canada	3	0.3%
18	Cote D'ivoire	3	0.3%
19	Argentina	2	0.2%
20	Iran, Islamic Republic of	2	0.2%
21	Morocco	1	0.1%
22	Georgia	1	0.1%