Rank	Countries/Territories	Count	Percent
1	United States	290	37.2%
2	China	287	36.8%
3	Germany	58	7.4%
4	Netherlands	18	2.3%
5	Japan	16	2.1%
6		16	2.1%
7	France	15	1.9%
8	Korea, Republic of	15	1.9%
9	Canada	9	1.2%
10	Puerto Rico	7	0.9%
11	Singapore	7	0.9%
12	United Kingdom	6	0.8%
13	Russia	5	0.6%
14	Hong Kong	5	0.6%
15	Cyprus	5	0.6%
16	Iran, Islamic Republic of	4	0.5%
17	Ireland	4	0.5%
18	India	3	0.4%
19	Australia	2	0.3%
20	Malaysia	2	0.3%
21	Taiwan	2	0.3%
22	Spain	1	0.1%
23	Switzerland	1	0.1%
24	Mongolia	1	0.1%
25	Israel	1	0.1%