(11 events) 1
 11 birthdays

(14 events) 2
 14 birthdays

(10 events) 3
 10 birthdays

(9 events) 4
 8 birthdays

(7 events) 5
 7 birthdays

(12 events) 6
 12 birthdays

(9 events) 7
 9 birthdays

(9 events) 8
 8 birthdays

(9 events) 9
 9 birthdays

(6 events) 10
 6 birthdays

(8 events) 11
 8 birthdays

(11 events) 12
 11 birthdays

(8 events) 13
 7 birthdays

(7 events) 14
 7 birthdays

(3 events) 15
 3 birthdays

(10 events) 16
 9 birthdays

(11 events) 17
 11 birthdays

(10 events) 18
 10 birthdays

(10 events) 19
 8 birthdays

(13 events) 20
 12 birthdays

(10 events) 21
 9 birthdays

(10 events) 22
 10 birthdays

(11 events) 23
 11 birthdays

(14 events) 24
 12 birthdays

(9 events) 25
 7 birthdays

(10 events) 26
 10 birthdays

(6 events) 27
 6 birthdays

(10 events) 28
 9 birthdays

(13 events) 29
 13 birthdays

(10 events) 30
 10 birthdays

(15 events) 31
 15 birthdays