Rank	Countries/Territories	Count	Percent
1	United States	442	31.5%
2	China	271	19.3%
3	France	166	11.8%
4	Canada	74	5.3%
5	Germany	71	5.1%
6	Netherlands	67	4.8%
7	South Africa	32	2.3%
8	Japan	31	2.2%
9	Bulgaria	31	2.2%
10	Russia	22	1.6%
11	Nigeria	22	1.6%
12	Mauritius	20	1.4%
13	United Kingdom	17	1.2%
14	Singapore	15	1.1%
15	Bangladesh	10	0.7%
16	Belgium	8	0.6%
17	Korea, Republic of	8	0.6%
18	Thailand	8	0.6%
19	Latvia	7	0.5%
20	Poland	7	0.5%
21	Portugal	7	0.5%
22	Australia	6	0.4%
23	Cyprus	6	0.4%
24	Romania	4	0.3%
25	Philippines	4	0.3%
26	Lithuania	4	0.3%
27	Viet Nam	4	0.3%
28	Ukraine	3	0.2%
29	Iran, Islamic Republic of	3	0.2%
30	Spain	3	0.2%
31	Denmark	3	0.2%
32	Egypt	2	0.1%
33	Czech Republic	2	0.1%
34	Greece	2	0.1%
35	Ireland	2	0.1%
36	Mongolia	2	0.1%
37	Switzerland	2	0.1%
38	Taiwan	2	0.1%
39	Togo	2	0.1%
40	Turkey	1	0.1%
41	Uganda	1	0.1%
42	United Arab Emirates	1	0.1%
43	Morocco	1	0.1%
44	Kenya	1	0.1%
45	Sweden	1	0.1%
46	Hong Kong	1	0.1%
47	Argentina	1	0.1%
48	Benin	1	0.1%
49	Cambodia	1	0.1%
50	Cote D'ivoire	1	0.1%