Rank	Countries/Territories	Count	Percent
1	United States	503	35.8%
2	China	393	28%
3	Germany	125	8.9%
4	Latvia	60	4.3%
5	France	55	3.9%
6	India	52	3.7%
7	United Kingdom	30	2.1%
8	Australia	22	1.6%
9	Canada	20	1.4%
10	Netherlands	17	1.2%
11	Japan	12	0.9%
12	Hong Kong	12	0.9%
13	Turkey	10	0.7%
14	Korea, Republic of	9	0.6%
15	Cyprus	7	0.5%
16	Romania	6	0.4%
17	Switzerland	5	0.4%
18	Singapore	5	0.4%
19	Argentina	5	0.4%
20	Ireland	5	0.4%
21	Iran, Islamic Republic of	4	0.3%
22	Finland	4	0.3%
23	Poland	4	0.3%
24	Bangladesh	3	0.2%
25	Norway	3	0.2%
26	Pakistan	2	0.1%
27	Malaysia	2	0.1%
28	Israel	2	0.1%
29	Libya	2	0.1%
30	Croatia	2	0.1%
31	Egypt	2	0.1%
32	Indonesia	2	0.1%
33	United Arab Emirates	2	0.1%
34	Uzbekistan	2	0.1%
35	Ukraine	1	0.1%
36	Slovakia	1	0.1%
37	Slovenia	1	0.1%
38	South Africa	1	0.1%
39	Tanzania, United Republic of	1	0.1%
40	Thailand	1	0.1%
41	Russia	1	0.1%
42	Serbia	1	0.1%
43	Ecuador	1	0.1%
44	Belgium	1	0.1%
45	Bulgaria	1	0.1%
46	Lithuania	1	0.1%
47	Italy	1	0.1%
48	Mauritius	1	0.1%
49	Mexico	1	0.1%
50	Montenegro	1	0.1%
51	Peru	1	0.1%