Rank	Countries/Territories	Count	Percent
1	United States	181	30.9%
2	China	179	30.6%
3	Netherlands	49	8.4%
4	Germany	32	5.5%
5	Bulgaria	22	3.8%
6	Japan	19	3.2%
7	Canada	9	1.5%
8	Cyprus	7	1.2%
9	India	6	1%
10	Nigeria	6	1%
11	South Africa	6	1%
12	United Kingdom	6	1%
13	Korea, Republic of	5	0.9%
14	Singapore	5	0.9%
15	Thailand	5	0.9%
16	France	5	0.9%
17	Australia	3	0.5%
18	Hong Kong	3	0.5%
19	Tunisia	3	0.5%
20	Norway	3	0.5%
21	Switzerland	3	0.5%
22	Turkey	2	0.3%
23	Ukraine	2	0.3%
24	Senegal	2	0.3%
25	Poland	2	0.3%
26	Ireland	2	0.3%
27	Kenya	2	0.3%
28		2	0.3%
29	Argentina	1	0.2%
30	Benin	1	0.2%
31	Indonesia	1	0.2%
32	Greece	1	0.2%
33	Portugal	1	0.2%
34	Russia	1	0.2%
35	Oman	1	0.2%
36	Pakistan	1	0.2%
37	Latvia	1	0.2%
38	Lithuania	1	0.2%
39	Mauritius	1	0.2%
40	Moldova, Republic of	1	0.2%
41	Spain	1	0.2%
42	Viet Nam	1	0.2%