Rank	Countries/Territories	Count	Percent
1	United States	250	45.1%
2	China	133	24%
3	Germany	68	12.3%
4	France	22	4%
5	Canada	16	2.9%
6	Japan	12	2.2%
7	Latvia	9	1.6%
8	Netherlands	9	1.6%
9	United Kingdom	6	1.1%
10	India	5	0.9%
11	Ireland	4	0.7%
12	Australia	3	0.5%
13	Cote D'ivoire	2	0.4%
14	Taiwan	2	0.4%
15	Russia	2	0.4%
16	Singapore	2	0.4%
17	Spain	2	0.4%
18	Switzerland	1	0.2%
19	Turkey	1	0.2%
20	Cyprus	1	0.2%
21	Bangladesh	1	0.2%
22	Belgium	1	0.2%
23	Georgia	1	0.2%
24	Hong Kong	1	0.2%