Rank	Countries/Territories	Count	Percent
1	United States	332	39.4%
2	China	243	28.8%
3	Germany	119	14.1%
4	France	23	2.7%
5		19	2.3%
6	India	18	2.1%
7	Japan	18	2.1%
8	Canada	11	1.3%
9	Cyprus	11	1.3%
10	Korea, Republic of	8	0.9%
11	Ireland	6	0.7%
12	Singapore	4	0.5%
13	Sweden	4	0.5%
14	Australia	4	0.5%
15	Taiwan	4	0.5%
16	United Kingdom	3	0.4%
17	Switzerland	3	0.4%
18	Netherlands	3	0.4%
19	Hong Kong	2	0.2%
20	Bangladesh	2	0.2%
21	Bulgaria	2	0.2%
22	Ukraine	2	0.2%
23	Argentina	1	0.1%
24	Estonia	1	0.1%