Rank	Countries/Territories	Count	Percent
1	United States	529	47.1%
2	China	274	24.4%
3	Germany	112	10%
4	France	57	5.1%
5	Japan	45	4%
6	Singapore	19	1.7%
7	Canada	17	1.5%
8	Netherlands	15	1.3%
9	Australia	12	1.1%
10		9	0.8%
11	Latvia	4	0.4%
12	India	4	0.4%
13	Turkey	4	0.4%
14	United Kingdom	3	0.3%
15	South Africa	3	0.3%
16	Hong Kong	3	0.3%
17	Cyprus	2	0.2%
18	Egypt	2	0.2%
19	Peru	2	0.2%
20	Mongolia	2	0.2%
21	Switzerland	1	0.1%
22	Russia	1	0.1%
23	Norway	1	0.1%
24	Malaysia	1	0.1%
25	Argentina	1	0.1%