Rank	Countries/Territories	Count	Percent
1	United States	269	38.9%
2	Japan	162	23.4%
3	China	111	16%
4	Germany	49	7.1%
5	Singapore	23	3.3%
6	France	17	2.5%
7	Spain	9	1.3%
8	Netherlands	8	1.2%
9	Korea, Republic of	7	1%
10	Indonesia	5	0.7%
11	Hong Kong	4	0.6%
12	India	4	0.6%
13	Canada	3	0.4%
14	Cyprus	3	0.4%
15	Ukraine	3	0.4%
16	Saudi Arabia	2	0.3%
17	Australia	2	0.3%
18	Austria	2	0.3%
19	Iran, Islamic Republic of	2	0.3%
20	Ireland	2	0.3%
21	Switzerland	2	0.3%
22	Turkey	2	0.3%
23	United Kingdom	1	0.1%