Rank	Countries/Territories	Count	Percent
1	United States	300	29.6%
2	China	242	23.9%
3	Japan	191	18.8%
4	Germany	77	7.6%
5	Singapore	65	6.4%
6	India	19	1.9%
7	Korea, Republic of	14	1.4%
8	Canada	13	1.3%
9	France	11	1.1%
10	Italy	11	1.1%
11	Switzerland	11	1.1%
12	Cyprus	10	1%
13	Netherlands	7	0.7%
14	Lithuania	5	0.5%
15	Iran, Islamic Republic of	5	0.5%
16	Australia	4	0.4%
17	Russia	4	0.4%
18	United Kingdom	4	0.4%
19	Ukraine	3	0.3%
20	Brazil	3	0.3%
21	Egypt	3	0.3%
22	Morocco	3	0.3%
23	Spain	2	0.2%
24	Sweden	2	0.2%
25	Taiwan	1	0.1%
26	South Africa	1	0.1%
27	Poland	1	0.1%
28	Romania	1	0.1%
29	Ireland	1	0.1%