;"during 26 May - 1 June";"during 19-25 May";"average for 4 weeks" "1 day";151;155;141 "2 days";5;6;6 "3-4 days";2.7;2.6;2.9 "5-7 days";2;3.3;2.1 "amount of selected";161;168;152 "total";161;168;152