Rank	Countries/Territories	Count	Percent
1	United States	358	40.3%
2	China	302	34%
3	Germany	92	10.4%
4	Japan	13	1.5%
5	Korea, Republic of	13	1.5%
6		12	1.4%
7	India	12	1.4%
8	Taiwan	12	1.4%
9	Switzerland	11	1.2%
10	Russia	10	1.1%
11	Singapore	10	1.1%
12	Canada	8	0.9%
13	Netherlands	6	0.7%
14	Cyprus	6	0.7%
15	France	5	0.6%
16	Argentina	4	0.5%
17	Poland	3	0.3%
18	Spain	3	0.3%
19	Ireland	2	0.2%
20	Australia	2	0.2%
21	Lithuania	2	0.2%
22	Mongolia	2	0.2%