;"during 5-11 May";"during 28 April - 4 May";"average for 4 weeks"
"Visitors during 31 days";954;1084;1014
"Visitors during 7 days";135;209;218
"Visitors during a day";23;24;32
"New (or were not present during 31 days)";19;19;26
"Continual (present every day during a week)";0.43;0.57;0.25
"Main body (present every week during a month)";3.9;4.7;4.2
"Frequent (present every week or during 3 months)";1;1;1
"Permanent (present every month or during 4 months)";6.6;6.9;6.9