Rank	Countries/Territories	Count	Percent
1	United States	420	33.4%
2	China	282	22.4%
3	Greece	81	6.4%
4	Netherlands	79	6.3%
5	Germany	66	5.2%
6		51	4.1%
7	India	34	2.7%
8	Russia	34	2.7%
9	Italy	19	1.5%
10	Japan	14	1.1%
11	Korea, Republic of	14	1.1%
12	Cyprus	14	1.1%
13	United Kingdom	13	1%
14	Ukraine	11	0.9%
15	Hong Kong	11	0.9%
16	Latvia	11	0.9%
17	Mexico	10	0.8%
18	Canada	10	0.8%
19	Romania	9	0.7%
20	Norway	6	0.5%
21	Australia	6	0.5%
22	Sweden	6	0.5%
23	Senegal	5	0.4%
24	France	5	0.4%
25	Brazil	4	0.3%
26	Croatia	4	0.3%
27	Iran, Islamic Republic of	3	0.2%
28	Slovenia	3	0.2%
29	Thailand	3	0.2%
30	Turkey	2	0.2%
31	Singapore	2	0.2%
32	Viet Nam	2	0.2%
33	Ireland	2	0.2%
34	Lithuania	2	0.2%
35	Montenegro	2	0.2%
36	Austria	2	0.2%
37	Argentina	2	0.2%
38	Denmark	2	0.2%
39	Egypt	1	0.1%
40	Finland	1	0.1%
41	Ghana	1	0.1%
42	Nepal	1	0.1%
43	Pakistan	1	0.1%
44	Philippines	1	0.1%
45	Poland	1	0.1%
46	Mongolia	1	0.1%
47	Jordan	1	0.1%
48	Spain	1	0.1%
49	Taiwan	1	0.1%
50	Serbia	1	0.1%
51	Saudi Arabia	1	0.1%