Rank	Countries/Territories	Count	Percent
1	United States	488	47.3%
2	China	211	20.4%
3	Canada	56	5.4%
4	Netherlands	40	3.9%
5	Germany	34	3.3%
6	South Africa	33	3.2%
7	Bulgaria	16	1.6%
8	France	11	1.1%
9	Hong Kong	10	1%
10	Singapore	10	1%
11	United Kingdom	10	1%
12	Japan	9	0.9%
13	Russia	7	0.7%
14	Morocco	7	0.7%
15	Poland	6	0.6%
16	Bangladesh	6	0.6%
17	Switzerland	6	0.6%
18	Turkey	5	0.5%
19	Portugal	5	0.5%
20	Nigeria	5	0.5%
21	Latvia	5	0.5%
22	Lithuania	5	0.5%
23	Malaysia	4	0.4%
24	Spain	4	0.4%
25	Ghana	4	0.4%
26	Viet Nam	4	0.4%
27	Hungary	3	0.3%
28	Czech Republic	3	0.3%
29	Philippines	3	0.3%
30	Mauritius	3	0.3%
31	Italy	2	0.2%
32	New Zealand	2	0.2%
33	Denmark	2	0.2%
34	Australia	2	0.2%
35	Iran, Islamic Republic of	2	0.2%
36	Greece	2	0.2%
37	Togo	2	0.2%
38	Thailand	1	0.1%
39	Korea, Republic of	1	0.1%
40	Ireland	1	0.1%
41	Argentina	1	0.1%
42	Qatar	1	0.1%