Rank	Countries/Territories	Count	Percent
1	United States	502	44.4%
2	China	250	22.1%
3	Canada	70	6.2%
4	Netherlands	45	4%
5	South Africa	40	3.5%
6	Germany	37	3.3%
7	Bulgaria	18	1.6%
8	France	11	1%
9	Hong Kong	10	0.9%
10	Singapore	10	0.9%
11	United Kingdom	10	0.9%
12	Japan	9	0.8%
13	Bangladesh	8	0.7%
14	Morocco	7	0.6%
15	Russia	7	0.6%
16	Viet Nam	7	0.6%
17	Poland	6	0.5%
18	Switzerland	6	0.5%
19	Nigeria	6	0.5%
20	Latvia	5	0.4%
21	Lithuania	5	0.4%
22	Portugal	5	0.4%
23	Turkey	5	0.4%
24	Thailand	4	0.4%
25	Spain	4	0.4%
26	Malaysia	4	0.4%
27	Ghana	4	0.4%
28	Greece	4	0.4%
29	Hungary	3	0.3%
30	Ireland	3	0.3%
31	Australia	3	0.3%
32	Czech Republic	3	0.3%
33	Mauritius	3	0.3%
34	Philippines	3	0.3%
35	New Zealand	2	0.2%
36	Togo	2	0.2%
37	Denmark	2	0.2%
38	Italy	2	0.2%
39	Iran, Islamic Republic of	2	0.2%
40	Korea, Republic of	1	0.1%
41	Argentina	1	0.1%
42	Qatar	1	0.1%