Rank	Countries/Territories	Count	Percent
1	United States	546	38.8%
2	Germany	210	14.9%
3	China	190	13.5%
4	Netherlands	96	6.8%
5	Korea, Republic of	53	3.8%
6	Bulgaria	51	3.6%
7	Mauritius	33	2.3%
8	Canada	29	2.1%
9	South Africa	24	1.7%
10	Philippines	16	1.1%
11	Japan	16	1.1%
12	Australia	12	0.9%
13	Benin	11	0.8%
14	Russia	11	0.8%
15	Nigeria	11	0.8%
16	United Kingdom	9	0.6%
17	Thailand	8	0.6%
18	France	8	0.6%
19	Turkey	7	0.5%
20	Brazil	6	0.4%
21	India	6	0.4%
22	Latvia	5	0.4%
23	Bolivia, Plurinational State of	5	0.4%
24	Ukraine	4	0.3%
25	Viet Nam	3	0.2%
26	Bangladesh	3	0.2%
27	Burkina Faso	3	0.2%
28	Cyprus	3	0.2%
29	Ireland	3	0.2%
30	Norway	3	0.2%
31	Mexico	3	0.2%
32	Senegal	3	0.2%
33	Singapore	3	0.2%
34	Portugal	2	0.1%
35	Cuba	2	0.1%
36	Togo	2	0.1%
37	Spain	1	0.1%
38	Sri Lanka	1	0.1%
39	Cote D'ivoire	1	0.1%
40	Georgia	1	0.1%
41	Hong Kong	1	0.1%
42	Hungary	1	0.1%
43	Argentina	1	0.1%
44	Israel	1	0.1%
45	Italy	1	0.1%