Rank	Countries/Territories	Count	Percent
1	United States	468	43.9%
2	China	315	29.5%
3	Germany	88	8.3%
4	Mexico	57	5.3%
5	India	13	1.2%
6	Japan	13	1.2%
7	United Kingdom	13	1.2%
8	Russia	11	1%
9	Switzerland	11	1%
10	Netherlands	10	0.9%
11	Australia	9	0.8%
12	Cyprus	6	0.6%
13	Korea, Republic of	6	0.6%
14	Canada	5	0.5%
15	France	5	0.5%
16	Ukraine	5	0.5%
17	Singapore	4	0.4%
18	Iran, Islamic Republic of	4	0.4%
19	Brazil	4	0.4%
20	Egypt	3	0.3%
21	Uzbekistan	3	0.3%
22	Sweden	2	0.2%
23	Bangladesh	2	0.2%
24	Kyrgyzstan	2	0.2%
25	Malaysia	2	0.2%
26	Poland	2	0.2%
27	Indonesia	2	0.2%
28	Argentina	1	0.1%