Rank	Countries/Territories	Count	Percent
1	United States	604	50.6%
2	China	220	18.4%
3	Germany	90	7.5%
4	India	81	6.8%
5	Greece	23	1.9%
6	Ukraine	20	1.7%
7	United Kingdom	19	1.6%
8	Cuba	19	1.6%
9	Canada	14	1.2%
10	France	14	1.2%
11	Japan	13	1.1%
12	Netherlands	8	0.7%
13	Australia	8	0.7%
14	Cyprus	7	0.6%
15	Brazil	6	0.5%
16	Singapore	6	0.5%
17	Belarus	4	0.3%
18	Egypt	3	0.3%
19	Spain	3	0.3%
20	Russia	3	0.3%
21	Norway	3	0.3%
22	Indonesia	3	0.3%
23	Ireland	2	0.2%
24	Trinidad and Tobago	2	0.2%
25	Finland	2	0.2%
26	Hong Kong	2	0.2%
27	Argentina	2	0.2%
28	Bangladesh	1	0.1%
29	Denmark	1	0.1%
30	Hungary	1	0.1%
31	Gibraltar	1	0.1%
32	Lebanon	1	0.1%
33	Malaysia	1	0.1%
34	Italy	1	0.1%
35	Iraq	1	0.1%
36	Peru	1	0.1%
37	Romania	1	0.1%
38	Viet Nam	1	0.1%
39	Yemen	1	0.1%