;"Thursday, 8 of May";"Wednesday, 7 of May";"average on Thursday";"average for 7 days"
"Windows 10";1;?;2.5;1
"Android";1;?;0.5;1
"Windows 7";0;?;1.2;0
"amount of selected";2;?;4.2;2
"total";2;?;4.2;2