Rank	Countries/Territories	Count	Percent
1	United States	409	42.9%
2	China	286	30%
3	Germany	72	7.5%
4	France	60	6.3%
5		23	2.4%
6	Canada	17	1.8%
7	Japan	12	1.3%
8	Ireland	8	0.8%
9	Cyprus	8	0.8%
10	Norway	7	0.7%
11	Russia	6	0.6%
12	Hong Kong	6	0.6%
13	Netherlands	6	0.6%
14	United Kingdom	6	0.6%
15	Singapore	5	0.5%
16	India	5	0.5%
17	Australia	4	0.4%
18	Switzerland	4	0.4%
19	Serbia	2	0.2%
20	Malaysia	2	0.2%
21	Mongolia	2	0.2%
22	Latvia	1	0.1%
23	Algeria	1	0.1%
24	Ukraine	1	0.1%
25	Spain	1	0.1%