Rank	Countries/Territories	Count	Percent
1	United States	319	42.9%
2	China	244	32.8%
3	Germany	100	13.4%
4	France	12	1.6%
5	Korea, Republic of	9	1.2%
6	Japan	8	1.1%
7	India	7	0.9%
8	Ireland	7	0.9%
9	Hungary	6	0.8%
10	Netherlands	6	0.8%
11	Singapore	6	0.8%
12	Cyprus	4	0.5%
13	Indonesia	3	0.4%
14	Poland	2	0.3%
15	Australia	2	0.3%
16	Georgia	2	0.3%
17	Greece	2	0.3%
18	Hong Kong	2	0.3%
19	Argentina	1	0.1%
20	Finland	1	0.1%
21	Russia	1	0.1%