Rank	Countries/Territories	Count	Percent
1	United States	366	33.4%
2	Bulgaria	171	15.6%
3	China	165	15.1%
4	Germany	98	8.9%
5	Thailand	52	4.7%
6	Australia	41	3.7%
7	Netherlands	28	2.6%
8	Canada	27	2.5%
9	Egypt	27	2.5%
10	United Kingdom	21	1.9%
11	Japan	20	1.8%
12	France	18	1.6%
13	Korea, Republic of	10	0.9%
14	Singapore	5	0.5%
15	Turkey	4	0.4%
16	Taiwan	4	0.4%
17	Cyprus	4	0.4%
18	Brazil	3	0.3%
19	Indonesia	3	0.3%
20	Greece	3	0.3%
21	Spain	3	0.3%
22	Ireland	3	0.3%
23	Moldova, Republic of	2	0.2%
24	Philippines	2	0.2%
25	Russia	2	0.2%
26	Ukraine	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Hong Kong	1	0.1%
29	India	1	0.1%
30	Argentina	1	0.1%
31	Bangladesh	1	0.1%
32	Cameroon	1	0.1%
33	Poland	1	0.1%
34	Morocco	1	0.1%
35	Norway	1	0.1%
36	Latvia	1	0.1%