Rank	Countries/Territories	Count	Percent
1	United States	539	43.7%
2	China	188	15.2%
3	Latvia	60	4.9%
4	Spain	51	4.1%
5	Japan	49	4%
6	Germany	48	3.9%
7	France	46	3.7%
8	Romania	39	3.2%
9	Australia	20	1.6%
10	United Kingdom	19	1.5%
11	Ukraine	17	1.4%
12	Singapore	15	1.2%
13	Hong Kong	15	1.2%
14	Jordan	12	1%
15	Slovakia	12	1%
16	Russia	12	1%
17	Nepal	12	1%
18	Canada	11	0.9%
19	Netherlands	10	0.8%
20	Brazil	8	0.6%
21	Denmark	8	0.6%
22	India	7	0.6%
23	Belgium	7	0.6%
24	Bangladesh	5	0.4%
25	Cyprus	4	0.3%
26	Bulgaria	3	0.2%
27	Italy	3	0.2%
28	Oman	2	0.2%
29	Mongolia	2	0.2%
30	Czech Republic	2	0.2%
31	Iran, Islamic Republic of	2	0.2%
32	Ireland	2	0.2%
33	Kuwait	2	0.2%
34	Nigeria	1	0.1%
35	Virgin Islands, U.S.	1	0.1%