Rank	Countries/Territories	Count	Percent
1	Bulgaria	216	22.6%
2	China	204	21.3%
3	United States	170	17.8%
4	Russia	63	6.6%
5	Germany	40	4.2%
6	Korea, Republic of	38	4%
7	Netherlands	32	3.3%
8	Canada	21	2.2%
9	South Africa	14	1.5%
10	Romania	14	1.5%
11	Nigeria	12	1.3%
12	Latvia	11	1.2%
13	France	11	1.2%
14	Cote D'ivoire	10	1%
15	Mauritius	9	0.9%
16	Ukraine	8	0.8%
17	Thailand	7	0.7%
18	United Kingdom	7	0.7%
19	Hong Kong	7	0.7%
20	Japan	6	0.6%
21	Turkey	6	0.6%
22	Mongolia	4	0.4%
23	Lithuania	4	0.4%
24	Malaysia	4	0.4%
25	Singapore	4	0.4%
26	Portugal	4	0.4%
27	Ireland	3	0.3%
28	Togo	3	0.3%
29	United Arab Emirates	2	0.2%
30	Indonesia	2	0.2%
31		2	0.2%
32	Australia	2	0.2%
33	Benin	2	0.2%
34	Nepal	2	0.2%
35	Philippines	2	0.2%
36	Mexico	2	0.2%
37	Moldova, Republic of	1	0.1%
38	Myanmar	1	0.1%
39	Poland	1	0.1%
40	Brazil	1	0.1%
41	Denmark	1	0.1%
42	Egypt	1	0.1%
43	Georgia	1	0.1%
44	Viet Nam	1	0.1%