Rank	Countries/Territories	Count	Percent
1	United States	590	40.5%
2	China	432	29.6%
3	Germany	158	10.8%
4	Japan	72	4.9%
5	Latvia	46	3.2%
6	France	26	1.8%
7	Hong Kong	17	1.2%
8	Australia	13	0.9%
9	Canada	12	0.8%
10	Russia	10	0.7%
11	Netherlands	9	0.6%
12	Singapore	8	0.5%
13	Bulgaria	8	0.5%
14	India	8	0.5%
15	Cyprus	5	0.3%
16	Bangladesh	5	0.3%
17	United Kingdom	5	0.3%
18	Egypt	4	0.3%
19	Greece	3	0.2%
20	Italy	3	0.2%
21	Sweden	3	0.2%
22	Norway	3	0.2%
23	Malaysia	2	0.1%
24	Romania	2	0.1%
25	Honduras	2	0.1%
26	Argentina	2	0.1%
27	Croatia	1	0.1%
28	Cambodia	1	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Poland	1	0.1%
31	Lithuania	1	0.1%
32	Korea, Republic of	1	0.1%
33	Switzerland	1	0.1%
34	Tunisia	1	0.1%
35	Spain	1	0.1%