Rank	Countries/Territories	Count	Percent
1	United States	412	37.5%
2	China	391	35.5%
3	Germany	88	8%
4	Netherlands	37	3.4%
5	Korea, Republic of	24	2.2%
6	Canada	23	2.1%
7	France	22	2%
8	Japan	21	1.9%
9		16	1.5%
10	India	8	0.7%
11	Puerto Rico	7	0.6%
12	Singapore	7	0.6%
13	United Kingdom	6	0.5%
14	Russia	5	0.5%
15	Australia	5	0.5%
16	Cyprus	5	0.5%
17	Hong Kong	5	0.5%
18	Iran, Islamic Republic of	4	0.4%
19	Ireland	4	0.4%
20	Israel	2	0.2%
21	Malaysia	2	0.2%
22	Taiwan	2	0.2%
23	Spain	1	0.1%
24	Switzerland	1	0.1%
25	Mongolia	1	0.1%
26	Brazil	1	0.1%