Rank	Countries/Territories	Count	Percent
1	United States	516	40%
2	China	365	28.3%
3	Germany	101	7.8%
4	United Kingdom	42	3.3%
5	Latvia	36	2.8%
6		32	2.5%
7	France	31	2.4%
8	Netherlands	21	1.6%
9	Singapore	19	1.5%
10	Russia	16	1.2%
11	Denmark	13	1%
12	Japan	11	0.9%
13	Bangladesh	7	0.5%
14	Ukraine	7	0.5%
15	Sweden	6	0.5%
16	Cyprus	6	0.5%
17	Hong Kong	6	0.5%
18	India	6	0.5%
19	Australia	5	0.4%
20	Egypt	4	0.3%
21	Canada	3	0.2%
22	Korea, Republic of	3	0.2%
23	Libya	3	0.2%
24	South Africa	3	0.2%
25	Spain	3	0.2%
26	Nepal	2	0.2%
27	Pakistan	2	0.2%
28	Israel	2	0.2%
29	Croatia	2	0.2%
30	Argentina	2	0.2%
31	Iran, Islamic Republic of	2	0.2%
32	Switzerland	2	0.2%
33	Turkey	2	0.2%
34	Thailand	1	0.1%
35	Ireland	1	0.1%
36	Cambodia	1	0.1%
37	Italy	1	0.1%
38	Malaysia	1	0.1%
39	Mexico	1	0.1%
40	Romania	1	0.1%
41	New Zealand	1	0.1%
42	Norway	1	0.1%