Rank	Countries/Territories	Count	Percent
1	United States	463	37.3%
2	China	364	29.4%
3	Germany	161	13%
4	Netherlands	47	3.8%
5	France	28	2.3%
6	Canada	23	1.9%
7	Poland	18	1.5%
8	United Kingdom	18	1.5%
9	Japan	13	1%
10	Bulgaria	12	1%
11	Portugal	11	0.9%
12	Cote D'ivoire	9	0.7%
13	Cyprus	8	0.6%
14	Hong Kong	7	0.6%
15	Austria	5	0.4%
16	Romania	5	0.4%
17	Russia	5	0.4%
18	Singapore	5	0.4%
19	Bangladesh	4	0.3%
20	India	4	0.3%
21	Australia	3	0.2%
22	Ireland	3	0.2%
23	Nigeria	3	0.2%
24	Mongolia	3	0.2%
25	Ukraine	3	0.2%
26	Viet Nam	2	0.2%
27	South Africa	2	0.2%
28	Thailand	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Korea, Republic of	2	0.2%
31	Latvia	2	0.2%
32	Mauritius	1	0.1%
33	Argentina	1	0.1%
34	Brazil	1	0.1%