Rank	Countries/Territories	Count	Percent
1	United States	329	37.6%
2	China	235	26.9%
3	Germany	74	8.5%
4		23	2.6%
5	Netherlands	22	2.5%
6	India	21	2.4%
7	Bulgaria	20	2.3%
8	France	17	1.9%
9	Japan	14	1.6%
10	Portugal	14	1.6%
11	Canada	11	1.3%
12	Bangladesh	9	1%
13	Singapore	9	1%
14	Ireland	6	0.7%
15	Hong Kong	4	0.5%
16	Cyprus	4	0.5%
17	Switzerland	4	0.5%
18	Thailand	4	0.5%
19	Korea, Republic of	4	0.5%
20	Nigeria	4	0.5%
21	Italy	4	0.5%
22	Mauritius	3	0.3%
23	Latvia	3	0.3%
24	Romania	3	0.3%
25	Greece	3	0.3%
26	Australia	3	0.3%
27	Austria	3	0.3%
28	Denmark	2	0.2%
29	Israel	2	0.2%
30	Turkey	2	0.2%
31	Mongolia	2	0.2%
32	Poland	2	0.2%
33	United Kingdom	2	0.2%
34	Viet Nam	2	0.2%
35	Morocco	1	0.1%
36	Lithuania	1	0.1%
37	Ukraine	1	0.1%
38	Togo	1	0.1%
39	Russia	1	0.1%
40	Spain	1	0.1%
41	Sweden	1	0.1%
42	Azerbaijan	1	0.1%
43	Argentina	1	0.1%
44	Belgium	1	0.1%