Rank	Countries/Territories	Count	Percent
1	United States	610	35.9%
2	China	576	33.9%
3	Germany	171	10.1%
4		75	4.4%
5	France	56	3.3%
6	Latvia	56	3.3%
7	Ukraine	28	1.6%
8	Canada	25	1.5%
9	Japan	24	1.4%
10	Netherlands	16	0.9%
11	Cyprus	12	0.7%
12	Australia	8	0.5%
13	Ireland	8	0.5%
14	Korea, Republic of	7	0.4%
15	India	7	0.4%
16	Singapore	4	0.2%
17	Switzerland	3	0.2%
18	Egypt	3	0.2%
19	Bangladesh	2	0.1%
20	Malaysia	2	0.1%
21	Pakistan	2	0.1%
22	Romania	1	0.1%
23	Norway	1	0.1%
24	Spain	1	0.1%
25	Israel	1	0.1%
26	Hong Kong	1	0.1%
27	Argentina	1	0.1%