Rank	Countries/Territories	Count	Percent
1	United States	188	32%
2	China	88	15%
3	Germany	43	7.3%
4	Canada	37	6.3%
5	South Africa	22	3.7%
6	Netherlands	21	3.6%
7	Japan	17	2.9%
8	Russia	17	2.9%
9	Saudi Arabia	12	2%
10	Bulgaria	12	2%
11	France	10	1.7%
12	Turkey	10	1.7%
13	Belgium	8	1.4%
14	Singapore	8	1.4%
15	Israel	7	1.2%
16	Switzerland	7	1.2%
17	United Kingdom	7	1.2%
18	Italy	6	1%
19	Iran, Islamic Republic of	6	1%
20	Algeria	5	0.9%
21	Spain	5	0.9%
22	Nigeria	4	0.7%
23	Brazil	4	0.7%
24	Hong Kong	4	0.7%
25	Lithuania	3	0.5%
26	Mauritius	3	0.5%
27	Thailand	3	0.5%
28	Ukraine	2	0.3%
29	Romania	2	0.3%
30	Viet Nam	2	0.3%
31	Philippines	2	0.3%
32	Poland	2	0.3%
33	Norway	2	0.3%
34	Korea, Republic of	2	0.3%
35	Latvia	2	0.3%
36	India	2	0.3%
37	Cote D'ivoire	2	0.3%
38	Isle of Man	2	0.3%
39	Bangladesh	2	0.3%
40	Burkina Faso	1	0.2%
41	Australia	1	0.2%
42	Ireland	1	0.2%
43	Egypt	1	0.2%
44	Paraguay	1	0.2%
45	Portugal	1	0.2%
46	Sweden	1	0.2%