Rank	Countries/Territories	Count	Percent
1	United States	315	40.1%
2	China	229	29.1%
3	Germany	79	10.1%
4	Mexico	32	4.1%
5	Japan	20	2.5%
6	India	15	1.9%
7	Canada	12	1.5%
8	Korea, Republic of	10	1.3%
9	France	8	1%
10	Netherlands	8	1%
11	United Kingdom	7	0.9%
12	Switzerland	7	0.9%
13	Cyprus	6	0.8%
14	Australia	5	0.6%
15	Ireland	5	0.6%
16	Argentina	4	0.5%
17	Hong Kong	3	0.4%
18	Iran, Islamic Republic of	3	0.4%
19	Taiwan	3	0.4%
20	Malaysia	2	0.3%
21	Russia	2	0.3%
22	Singapore	2	0.3%
23	Iraq	2	0.3%
24	Finland	2	0.3%
25	Ecuador	1	0.1%
26	Norway	1	0.1%
27	Philippines	1	0.1%
28	Romania	1	0.1%
29	Ukraine	1	0.1%