Rank	Countries/Territories	Count	Percent
1	United States	372	35.6%
2	China	274	26.2%
3	Germany	87	8.3%
4	Mexico	38	3.6%
5	Korea, Republic of	34	3.3%
6	France	34	3.3%
7	Netherlands	29	2.8%
8	Russia	26	2.5%
9	Japan	22	2.1%
10	South Africa	20	1.9%
11	India	17	1.6%
12	Canada	15	1.4%
13	Turkey	10	1%
14	Singapore	8	0.8%
15	Cyprus	8	0.8%
16	Iran, Islamic Republic of	8	0.8%
17	Australia	7	0.7%
18	Norway	6	0.6%
19	Spain	3	0.3%
20	United Kingdom	3	0.3%
21	Ireland	3	0.3%
22	Greece	3	0.3%
23	Mongolia	3	0.3%
24	Malaysia	2	0.2%
25	Hong Kong	2	0.2%
26	Georgia	2	0.2%
27	Ghana	2	0.2%
28	Switzerland	2	0.2%
29	Portugal	2	0.2%
30	Saudi Arabia	1	0.1%
31	Ukraine	1	0.1%
32	Viet Nam	1	0.1%