Name Thursday, 8 of May Wednesday, 7 of May average on Thursday average for 7 days Visitors during 31 days 70 ? 54 70 Visitors during 7 days 17 ? 14 17 Visitors during a day 4 ? 2.8 4 New (or were not present during 31 days) 2 ? 1.5 2 Main body (present every week during a month) 3 ? 1.8 3 Frequent (present every week or during 3 months) 1 ? 0.75 1 Permanent (present every month or during 4 months) 2 ? 2.8 2