Rank	Countries/Territories	Count	Percent
1	United States	347	43.1%
2	China	183	22.7%
3	Japan	90	11.2%
4	Germany	64	8%
5	India	23	2.9%
6	Singapore	21	2.6%
7	Korea, Republic of	9	1.1%
8	France	9	1.1%
9	Cyprus	9	1.1%
10	Taiwan	7	0.9%
11	United Kingdom	7	0.9%
12	Ireland	5	0.6%
13	Russia	4	0.5%
14	Italy	3	0.4%
15	Hong Kong	3	0.4%
16	Finland	2	0.2%
17	Australia	2	0.2%
18	Israel	2	0.2%
19	Iran, Islamic Republic of	2	0.2%
20	Mauritius	2	0.2%
21	Mongolia	2	0.2%
22	Netherlands	2	0.2%
23	Spain	2	0.2%
24	Switzerland	2	0.2%
25	Serbia	1	0.1%
26	Canada	1	0.1%
27	Greece	1	0.1%