Rank	Countries/Territories	Count	Percent
1	United States	193	32.4%
2	China	144	24.2%
3	Japan	72	12.1%
4	Germany	59	9.9%
5	India	24	4%
6	Singapore	23	3.9%
7	Canada	22	3.7%
8	Taiwan	19	3.2%
9	France	14	2.4%
10	Ireland	6	1%
11	Korea, Republic of	3	0.5%
12	Netherlands	3	0.5%
13	Sweden	2	0.3%
14	Ukraine	2	0.3%
15	Georgia	2	0.3%
16	Algeria	2	0.3%
17	Cyprus	2	0.3%
18	United Kingdom	1	0.2%
19	Viet Nam	1	0.2%
20	Switzerland	1	0.2%