listeners statisics by session lenght

Statistics will be updated monthly,

0-30 sec(8,2 %)
30 sec-2 min(26, %)
2-5 min(14,4%)
5-15 min(11%)
15-30 min(7,8%)
30 min-1 hour(8,7%)
1-4 hour(18,5%)
4 hour +(5,4%)