Rank	Countries/Territories	Count	Percent
1	United States	556	38.7%
2	China	332	23.1%
3	Germany	215	15%
4	Netherlands	106	7.4%
5	France	51	3.5%
6	Canada	33	2.3%
7	Bulgaria	18	1.3%
8	Bangladesh	12	0.8%
9	India	12	0.8%
10	Singapore	12	0.8%
11	Japan	10	0.7%
12	Viet Nam	9	0.6%
13	Senegal	7	0.5%
14	Hong Kong	7	0.5%
15	Cyprus	6	0.4%
16	United Kingdom	6	0.4%
17	Russia	5	0.3%
18	Australia	5	0.3%
19	Latvia	5	0.3%
20	Ireland	4	0.3%
21	Argentina	4	0.3%
22	Iran, Islamic Republic of	3	0.2%
23	Malaysia	3	0.2%
24	Mauritius	3	0.2%
25	Poland	2	0.1%
26	Sweden	2	0.1%
27	Ukraine	2	0.1%
28	Greece	2	0.1%
29	Lithuania	2	0.1%
30	Haiti	1	0.1%
31	Turkey	1	0.1%
32	Mongolia	1	0.1%
33	Nigeria	1	0.1%