Rank	Countries/Territories	Count	Percent
1	United States	478	42.3%
2	China	269	23.8%
3	Germany	99	8.8%
4	Netherlands	85	7.5%
5	India	47	4.2%
6	Japan	35	3.1%
7	Canada	25	2.2%
8	France	24	2.1%
9	Singapore	10	0.9%
10	Cyprus	9	0.8%
11	Iran, Islamic Republic of	9	0.8%
12	United Kingdom	7	0.6%
13	Spain	4	0.4%
14	Russia	4	0.4%
15	Malaysia	4	0.4%
16	Korea, Republic of	3	0.3%
17	Kazakhstan	2	0.2%
18	Mexico	2	0.2%
19	Ireland	2	0.2%
20	Finland	2	0.2%
21	Brazil	2	0.2%
22	Taiwan	2	0.2%
23	Turkey	1	0.1%
24	Ukraine	1	0.1%
25	Switzerland	1	0.1%
26	Italy	1	0.1%
27	Luxembourg	1	0.1%