Rank	Countries/Territories	Count	Percent
1	United States	429	39.4%
2	China	314	28.8%
3	Germany	94	8.6%
4	France	58	5.3%
5	Latvia	45	4.1%
6	Bulgaria	10	0.9%
7	Japan	10	0.9%
8	Netherlands	10	0.9%
9	Korea, Republic of	9	0.8%
10	Cyprus	9	0.8%
11	Canada	8	0.7%
12	India	8	0.7%
13	Ireland	8	0.7%
14	Qatar	8	0.7%
15	Yemen	8	0.7%
16	Singapore	6	0.6%
17	Taiwan	6	0.6%
18	Australia	6	0.6%
19	Hong Kong	4	0.4%
20	Russia	4	0.4%
21	Mexico	4	0.4%
22	Nepal	4	0.4%
23	Argentina	4	0.4%
24	United Kingdom	4	0.4%
25	Spain	3	0.3%
26	Sweden	3	0.3%
27	Saudi Arabia	2	0.2%
28	Turkey	2	0.2%
29	Lithuania	2	0.2%
30	Malaysia	1	0.1%
31	Mauritius	1	0.1%
32	Botswana	1	0.1%
33	Egypt	1	0.1%
34	Georgia	1	0.1%
35	Switzerland	1	0.1%
36	Romania	1	0.1%
37	Nigeria	1	0.1%