Rank	Countries/Territories	Count	Percent
1	United States	431	46.6%
2	China	204	22.1%
3	Germany	100	10.8%
4	France	39	4.2%
5	Japan	32	3.5%
6	Russia	31	3.4%
7	India	13	1.4%
8	Canada	12	1.3%
9	Australia	8	0.9%
10	Korea, Republic of	8	0.9%
11	Netherlands	8	0.9%
12	Ireland	6	0.6%
13	United Kingdom	6	0.6%
14	Malaysia	4	0.4%
15	Cyprus	3	0.3%
16	Norway	3	0.3%
17	Bangladesh	2	0.2%
18	Hong Kong	2	0.2%
19	Iceland	2	0.2%
20	Indonesia	2	0.2%
21	Singapore	2	0.2%
22	Slovakia	2	0.2%
23	Tunisia	2	0.2%
24	Ukraine	1	0.1%
25	Poland	1	0.1%