Rank	Countries/Territories	Count	Percent
1	United States	418	39.6%
2	China	277	26.2%
3	Bulgaria	110	10.4%
4	Germany	61	5.8%
5	India	24	2.3%
6	Australia	23	2.2%
7	Canada	14	1.3%
8	Japan	14	1.3%
9	Israel	12	1.1%
10	Iran, Islamic Republic of	9	0.9%
11	Korea, Republic of	8	0.8%
12	Senegal	8	0.8%
13	Ireland	7	0.7%
14	Cote D'ivoire	6	0.6%
15	Argentina	5	0.5%
16	France	5	0.5%
17	Ukraine	5	0.5%
18	United Kingdom	4	0.4%
19	Singapore	4	0.4%
20	Pakistan	4	0.4%
21	South Africa	3	0.3%
22	Cayman Islands	3	0.3%
23	Romania	3	0.3%
24	Taiwan	2	0.2%
25	Belgium	2	0.2%
26	Brazil	2	0.2%
27	Cyprus	2	0.2%
28	Spain	2	0.2%
29	Netherlands	2	0.2%
30	Hong Kong	2	0.2%
31	Mongolia	2	0.2%
32	Morocco	1	0.1%
33	Nepal	1	0.1%
34	Norway	1	0.1%
35	Puerto Rico	1	0.1%
36	Switzerland	1	0.1%
37	Denmark	1	0.1%
38	Egypt	1	0.1%
39	Ghana	1	0.1%
40	Greece	1	0.1%
41	Cameroon	1	0.1%
42	Colombia	1	0.1%
43	Thailand	1	0.1%
44	Russia	1	0.1%