Rank	Countries/Territories	Count	Percent
1	United States	322	37.9%
2	China	274	32.3%
3	Germany	96	11.3%
4	Japan	20	2.4%
5	Canada	20	2.4%
6	United Kingdom	17	2%
7	France	16	1.9%
8	Cyprus	10	1.2%
9	Netherlands	10	1.2%
10	Sweden	10	1.2%
11	Russia	8	0.9%
12	India	8	0.9%
13	Australia	8	0.9%
14	Ireland	7	0.8%
15	Senegal	6	0.7%
16	Singapore	5	0.6%
17	Switzerland	2	0.2%
18	Korea, Republic of	2	0.2%
19	Argentina	2	0.2%
20	Bangladesh	1	0.1%
21	Finland	1	0.1%
22	Georgia	1	0.1%
23	Mongolia	1	0.1%
24	Poland	1	0.1%
25	Hong Kong	1	0.1%