Rank	Countries/Territories	Count	Percent
1	United States	591	39.2%
2	China	270	17.9%
3	Bulgaria	163	10.8%
4	Germany	66	4.4%
5	Netherlands	60	4%
6	Japan	48	3.2%
7	Singapore	37	2.5%
8	Canada	33	2.2%
9	France	31	2.1%
10	South Africa	21	1.4%
11	United Kingdom	19	1.3%
12	Russia	16	1.1%
13	India	15	1%
14	Thailand	11	0.7%
15	Australia	10	0.7%
16	Nigeria	9	0.6%
17	Morocco	8	0.5%
18	Mauritius	8	0.5%
19	Korea, Republic of	8	0.5%
20	Latvia	8	0.5%
21	Philippines	7	0.5%
22	Poland	6	0.4%
23	Romania	6	0.4%
24	Lithuania	6	0.4%
25	Spain	5	0.3%
26	Indonesia	4	0.3%
27	Hong Kong	4	0.3%
28	Cyprus	4	0.3%
29	Portugal	3	0.2%
30	Tanzania, United Republic of	3	0.2%
31	Turkey	3	0.2%
32	Viet Nam	2	0.1%
33	Kenya	2	0.1%
34	Mongolia	2	0.1%
35	Italy	2	0.1%
36	Iran, Islamic Republic of	2	0.1%
37	Cote D'ivoire	2	0.1%
38	Georgia	1	0.1%
39	Bangladesh	1	0.1%
40	Belgium	1	0.1%
41	Isle of Man	1	0.1%
42	Palestine, State of	1	0.1%
43	Malaysia	1	0.1%
44	Moldova, Republic of	1	0.1%
45	Jordan	1	0.1%
46	Uganda	1	0.1%
47	United Arab Emirates	1	0.1%
48	Switzerland	1	0.1%
49	Taiwan	1	0.1%
50	Togo	1	0.1%
51	Saudi Arabia	1	0.1%