Rank	Countries/Territories	Count	Percent
1	United States	485	51.4%
2	China	237	25.1%
3	Germany	55	5.8%
4	Taiwan	27	2.9%
5	Hong Kong	24	2.5%
6	Japan	19	2%
7	India	18	1.9%
8	Latvia	15	1.6%
9	Singapore	10	1.1%
10		9	1%
11	Senegal	7	0.7%
12	Spain	6	0.6%
13	Netherlands	5	0.5%
14	France	5	0.5%
15	Ireland	4	0.4%
16	Cyprus	3	0.3%
17	Turkey	3	0.3%
18	United Kingdom	2	0.2%
19	Italy	2	0.2%
20	Canada	2	0.2%
21	Romania	2	0.2%
22	Pakistan	1	0.1%
23	Korea, Republic of	1	0.1%
24	Australia	1	0.1%