Rank	Countries/Territories	Count	Percent
1	United States	300	39.4%
2	China	261	34.3%
3	Germany	60	7.9%
4		28	3.7%
5	Singapore	19	2.5%
6	Korea, Republic of	13	1.7%
7	Netherlands	12	1.6%
8	Japan	12	1.6%
9	Russia	12	1.6%
10	Canada	10	1.3%
11	Cyprus	6	0.8%
12	France	4	0.5%
13	Argentina	3	0.4%
14	Australia	3	0.4%
15	Philippines	3	0.4%
16	Ukraine	3	0.4%
17	Malaysia	2	0.3%
18	Hong Kong	2	0.3%
19	Bangladesh	2	0.3%
20	Brazil	2	0.3%
21	Benin	1	0.1%
22	India	1	0.1%
23	Norway	1	0.1%
24	Switzerland	1	0.1%
25	Thailand	1	0.1%