Rank	Countries/Territories	Count	Percent
1	United States	322	28.8%
2	China	260	23.3%
3	Mexico	61	5.5%
4	Germany	58	5.2%
5	Japan	35	3.1%
6	India	32	2.9%
7	United Kingdom	24	2.1%
8	Korea, Republic of	21	1.9%
9	Singapore	19	1.7%
10	Slovenia	19	1.7%
11	Spain	15	1.3%
12	Australia	14	1.3%
13	Iran, Islamic Republic of	13	1.2%
14	Netherlands	13	1.2%
15	Nigeria	13	1.2%
16	Taiwan	12	1.1%
17	Egypt	11	1%
18	Hong Kong	10	0.9%
19	Iraq	10	0.9%
20		10	0.9%
21	Pakistan	9	0.8%
22	Turkey	8	0.7%
23	South Africa	6	0.5%
24	Romania	5	0.4%
25	Russia	5	0.4%
26	Mongolia	5	0.4%
27	Mauritius	5	0.4%
28	Indonesia	5	0.4%
29	Ethiopia	5	0.4%
30	France	4	0.4%
31	Lebanon	4	0.4%
32	Libya	4	0.4%
33	Argentina	4	0.4%
34	Canada	4	0.4%
35	Jamaica	4	0.4%
36	Somalia	3	0.3%
37	Switzerland	3	0.3%
38	Thailand	3	0.3%
39	Colombia	3	0.3%
40	Cameroon	3	0.3%
41	Austria	3	0.3%
42	Bangladesh	3	0.3%
43	Ireland	3	0.3%
44	Italy	3	0.3%
45	Ghana	3	0.3%
46	Greece	3	0.3%
47	Brazil	2	0.2%
48	Chile	2	0.2%
49	Czech Republic	2	0.2%
50	Tanzania, United Republic of	2	0.2%
51	Nepal	2	0.2%
52	Sri Lanka	2	0.2%
53	Moldova, Republic of	2	0.2%
54	Morocco	2	0.2%
55	Saudi Arabia	2	0.2%
56	Panama	2	0.2%
57	Poland	1	0.1%
58	Portugal	1	0.1%
59	Norway	1	0.1%
60	Namibia	1	0.1%
61	New Zealand	1	0.1%
62	Sweden	1	0.1%
63	Slovakia	1	0.1%
64	Tunisia	1	0.1%
65	Ukraine	1	0.1%
66	United Arab Emirates	1	0.1%
67	Ecuador	1	0.1%
68	Croatia	1	0.1%
69	Cyprus	1	0.1%
70	Afghanistan	1	0.1%
71	Faroe Islands	1	0.1%
72	Uzbekistan	1	0.1%