Rank	Countries/Territories	Count	Percent
1	United States	304	37.2%
2	China	196	24%
3	Germany	135	16.5%
4	Mexico	36	4.4%
5	Greece	25	3.1%
6	Netherlands	15	1.8%
7	Singapore	11	1.3%
8	France	11	1.3%
9	Iran, Islamic Republic of	9	1.1%
10	Japan	9	1.1%
11	Argentina	7	0.9%
12	Hong Kong	6	0.7%
13	Russia	6	0.7%
14	Ireland	5	0.6%
15	Cyprus	5	0.6%
16	Dominican Republic	4	0.5%
17	United Kingdom	4	0.5%
18	Ukraine	3	0.4%
19	Canada	3	0.4%
20	Australia	3	0.4%
21	Brazil	2	0.2%
22	Turkey	2	0.2%
23	Spain	2	0.2%
24	Indonesia	2	0.2%
25	Portugal	2	0.2%
26	Nigeria	2	0.2%
27	Mongolia	2	0.2%
28	Pakistan	1	0.1%
29	Sweden	1	0.1%
30	Bulgaria	1	0.1%
31	Korea, Republic of	1	0.1%
32	Iceland	1	0.1%
33	India	1	0.1%
34	Honduras	1	0.1%