;"Wednesday, 16 of April";"Tuesday, 15 of April";"average on Wednesday";"average for 7 days"
"1 session";2015;?;1775;2015
"2 sessions";209;?;127;209
"from 3 to 5 sessions";46;?;60;46
"from 6 to 10 sessions";8;?;11;8
"more than 10 sessions";7;?;3;7
"amount of selected";2285;?;1977;2285
"total";2285;?;1977;2285