Rank	Countries/Territories	Count	Percent
1	United States	277	30.9%
2	Japan	186	20.8%
3	China	173	19.3%
4	Germany	70	7.8%
5	Singapore	65	7.3%
6	India	17	1.9%
7	Korea, Republic of	14	1.6%
8	Canada	13	1.5%
9	France	11	1.2%
10	Switzerland	11	1.2%
11	Cyprus	10	1.1%
12	Netherlands	7	0.8%
13	Italy	6	0.7%
14	Lithuania	5	0.6%
15	Iran, Islamic Republic of	5	0.6%
16	Egypt	3	0.3%
17	Brazil	3	0.3%
18	Morocco	3	0.3%
19	Ukraine	3	0.3%
20	United Kingdom	3	0.3%
21	Spain	2	0.2%
22	Sweden	2	0.2%
23	South Africa	1	0.1%
24	Taiwan	1	0.1%
25	Poland	1	0.1%
26	Russia	1	0.1%
27	Australia	1	0.1%
28	Ireland	1	0.1%