Rank	Countries/Territories	Count	Percent
1	United States	154	39.2%
2	China	93	23.7%
3	Germany	49	12.5%
4	Japan	15	3.8%
5	Korea, Republic of	14	3.6%
6	Ireland	10	2.5%
7	France	7	1.8%
8	Portugal	7	1.8%
9	Saudi Arabia	6	1.5%
10	Norway	6	1.5%
11	Canada	6	1.5%
12	India	5	1.3%
13	Netherlands	3	0.8%
14	Philippines	2	0.5%
15	Malaysia	2	0.5%
16	Belgium	2	0.5%
17	Hong Kong	2	0.5%
18	Hungary	2	0.5%
19	Turkey	2	0.5%
20	United Arab Emirates	2	0.5%
21	Singapore	1	0.3%
22	Switzerland	1	0.3%
23	Greece	1	0.3%
24	Cyprus	1	0.3%