Rank	Countries/Territories	Count	Percent
1	United States	699	34.2%
2	China	370	18.1%
3	Germany	261	12.8%
4	Netherlands	114	5.6%
5	Bulgaria	79	3.9%
6	Singapore	69	3.4%
7	Korea, Republic of	55	2.7%
8	Canada	43	2.1%
9	Mauritius	39	1.9%
10	South Africa	31	1.5%
11	Japan	30	1.5%
12	France	30	1.5%
13	Russia	29	1.4%
14	United Kingdom	19	0.9%
15	Philippines	19	0.9%
16	Nigeria	15	0.7%
17	Benin	12	0.6%
18	Australia	12	0.6%
19	Turkey	11	0.5%
20	Thailand	11	0.5%
21	Ukraine	9	0.4%
22	India	9	0.4%
23	Portugal	6	0.3%
24	Brazil	6	0.3%
25	Bolivia, Plurinational State of	5	0.2%
26	Latvia	5	0.2%
27	Ireland	5	0.2%
28	Lithuania	4	0.2%
29	Norway	4	0.2%
30	Cyprus	4	0.2%
31	Burkina Faso	3	0.1%
32	Bangladesh	3	0.1%
33	Mexico	3	0.1%
34	Ethiopia	3	0.1%
35	Iraq	3	0.1%
36	Viet Nam	3	0.1%
37	Senegal	3	0.1%
38	Spain	3	0.1%
39	Togo	2	0.1%
40	Hong Kong	2	0.1%
41	Austria	2	0.1%
42	Cote D'ivoire	2	0.1%
43	Cuba	2	0.1%
44	Egypt	1	0%
45	Georgia	1	0%
46	Argentina	1	0%
47	Hungary	1	0%
48	Israel	1	0%
49	Italy	1	0%
50	Sri Lanka	1	0%