Rank	Countries/Territories	Count	Percent
1	United States	407	47.5%
2	China	213	24.9%
3	Germany	78	9.1%
4	Mexico	54	6.3%
5	Japan	13	1.5%
6	India	12	1.4%
7	Netherlands	9	1.1%
8	Australia	8	0.9%
9	Russia	8	0.9%
10	United Kingdom	7	0.8%
11	Ukraine	5	0.6%
12	France	5	0.6%
13	Iran, Islamic Republic of	4	0.5%
14	Korea, Republic of	4	0.5%
15	Singapore	4	0.5%
16	Uzbekistan	3	0.4%
17	Canada	3	0.4%
18	Cyprus	3	0.4%
19	Egypt	3	0.4%
20	Indonesia	2	0.2%
21	Bangladesh	2	0.2%
22	Kyrgyzstan	2	0.2%
23	Malaysia	2	0.2%
24	Poland	2	0.2%
25	Sweden	2	0.2%
26	Brazil	1	0.1%
27	Argentina	1	0.1%