Rank	Countries/Territories	Count	Percent
1	United States	302	38%
2	China	272	34.3%
3	Germany	95	12%
4	Mexico	28	3.5%
5	Ireland	8	1%
6	Japan	8	1%
7	Australia	7	0.9%
8	Singapore	6	0.8%
9	Netherlands	6	0.8%
10	United Kingdom	6	0.8%
11	Italy	6	0.8%
12	Cyprus	5	0.6%
13	Egypt	5	0.6%
14	France	4	0.5%
15	Ukraine	4	0.5%
16	Spain	3	0.4%
17	Mongolia	3	0.4%
18	Belgium	3	0.4%
19	Bulgaria	3	0.4%
20	Canada	3	0.4%
21	Korea, Republic of	3	0.4%
22	Israel	2	0.3%
23	Iran, Islamic Republic of	2	0.3%
24	Turkey	2	0.3%
25	Philippines	1	0.1%
26	Romania	1	0.1%
27	Russia	1	0.1%
28		1	0.1%
29	Hong Kong	1	0.1%
30	Hungary	1	0.1%
31	Lithuania	1	0.1%
32	Denmark	1	0.1%