Rank	Countries/Territories	Count	Percent
1	United States	524	50.5%
2	Bulgaria	142	13.7%
3	China	108	10.4%
4	Germany	39	3.8%
5	Israel	23	2.2%
6	India	23	2.2%
7	France	22	2.1%
8	United Kingdom	20	1.9%
9	Canada	17	1.6%
10	Latvia	14	1.4%
11	Hong Kong	9	0.9%
12	Australia	8	0.8%
13	Brazil	7	0.7%
14	Korea, Republic of	6	0.6%
15	Netherlands	6	0.6%
16	Romania	6	0.6%
17	Japan	5	0.5%
18	Cote D'ivoire	5	0.5%
19	Egypt	5	0.5%
20	New Zealand	4	0.4%
21	Russia	4	0.4%
22	Taiwan	4	0.4%
23	Ireland	3	0.3%
24	Belgium	3	0.3%
25	Austria	2	0.2%
26	Denmark	2	0.2%
27	Indonesia	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Hungary	2	0.2%
30	Mozambique	2	0.2%
31	Spain	2	0.2%
32	Singapore	2	0.2%
33	Slovakia	1	0.1%
34	Serbia	1	0.1%
35	Sweden	1	0.1%
36	Turkey	1	0.1%
37	Ukraine	1	0.1%
38	Nigeria	1	0.1%
39	Norway	1	0.1%
40	Mauritius	1	0.1%
41	Mexico	1	0.1%
42	Mongolia	1	0.1%
43	Iraq	1	0.1%
44	Cyprus	1	0.1%
45	Czech Republic	1	0.1%
46	Colombia	1	0.1%