Rank	Countries/Territories	Count	Percent
1	United States	390	38.2%
2	China	239	23.4%
3	Germany	107	10.5%
4	Mexico	53	5.2%
5	Iran, Islamic Republic of	44	4.3%
6	Brazil	43	4.2%
7	Japan	19	1.9%
8	Netherlands	14	1.4%
9	Canada	12	1.2%
10	United Kingdom	10	1%
11	Ukraine	9	0.9%
12	Singapore	9	0.9%
13	Russia	8	0.8%
14	Australia	8	0.8%
15	Bulgaria	6	0.6%
16	Cyprus	6	0.6%
17	France	6	0.6%
18	India	6	0.6%
19	Latvia	4	0.4%
20	Denmark	3	0.3%
21	Czech Republic	2	0.2%
22	Ireland	2	0.2%
23	Hong Kong	2	0.2%
24	Chile	2	0.2%
25	Croatia	2	0.2%
26	New Zealand	2	0.2%
27	Spain	2	0.2%
28	Sweden	2	0.2%
29	Switzerland	2	0.2%
30	Thailand	2	0.2%
31	Norway	1	0.1%
32	Mongolia	1	0.1%
33	Korea, Republic of	1	0.1%
34	Bangladesh	1	0.1%
35	Italy	1	0.1%