Rank	Countries/Territories	Count	Percent
1	United States	370	32.1%
2	China	367	31.9%
3	Germany	108	9.4%
4	Bulgaria	56	4.9%
5	France	32	2.8%
6	Japan	27	2.3%
7	Netherlands	27	2.3%
8	Singapore	18	1.6%
9	Korea, Republic of	18	1.6%
10	Cote D'ivoire	15	1.3%
11	Ukraine	14	1.2%
12	Canada	11	1%
13	Australia	11	1%
14	Cyprus	8	0.7%
15	Sweden	8	0.7%
16	Argentina	6	0.5%
17	United Kingdom	5	0.4%
18	Mexico	5	0.4%
19	Thailand	5	0.4%
20	Philippines	4	0.3%
21	South Africa	4	0.3%
22	Mauritius	4	0.3%
23	Ireland	4	0.3%
24	Denmark	3	0.3%
25	Senegal	3	0.3%
26	Yemen	3	0.3%
27	Russia	2	0.2%
28	Pakistan	2	0.2%
29	Brazil	2	0.2%
30	India	2	0.2%
31	Greece	1	0.1%
32	Hong Kong	1	0.1%
33	Egypt	1	0.1%
34	Norway	1	0.1%
35	Poland	1	0.1%
36	Taiwan	1	0.1%
37	Viet Nam	1	0.1%