Rank	Countries/Territories	Count	Percent
1	United States	383	45.4%
2	China	188	22.3%
3	Germany	92	10.9%
4	Japan	39	4.6%
5	France	29	3.4%
6	Netherlands	18	2.1%
7	Korea, Republic of	16	1.9%
8	Ireland	13	1.5%
9	Taiwan	12	1.4%
10	Canada	11	1.3%
11	India	10	1.2%
12	Hong Kong	5	0.6%
13	Australia	3	0.4%
14	Russia	3	0.4%
15	Slovakia	2	0.2%
16	Spain	2	0.2%
17	Thailand	2	0.2%
18	Switzerland	2	0.2%
19	Cyprus	2	0.2%
20	Indonesia	2	0.2%
21	Norway	2	0.2%
22	Malaysia	2	0.2%
23	Mongolia	1	0.1%
24	Morocco	1	0.1%
25	Poland	1	0.1%
26	Argentina	1	0.1%
27	Sweden	1	0.1%