(9 events) 1
 9 birthdays

(10 events) 2
 9 birthdays

(9 events) 3
 8 birthdays

(11 events) 4
 10 birthdays

(12 events) 5
 12 birthdays

(6 events) 6
 5 birthdays

(3 events) 7
 3 birthdays

(10 events) 8
 10 birthdays

(6 events) 9
 6 birthdays

(10 events) 10
 9 birthdays

(5 events) 11
 4 birthdays

(4 events) 12
 4 birthdays

(10 events) 13
 10 birthdays

(16 events) 14
 15 birthdays

(11 events) 15
 10 birthdays

(11 events) 16
 11 birthdays

(6 events) 17
 5 birthdays

(15 events) 18
 15 birthdays

(5 events) 19
 5 birthdays

(10 events) 20
 10 birthdays

(6 events) 21
 5 birthdays

(5 events) 22
 5 birthdays

(8 events) 23
 8 birthdays

(9 events) 24
 8 birthdays

(5 events) 25
 5 birthdays

(5 events) 26
 5 birthdays

(7 events) 27
 7 birthdays

(9 events) 28
 8 birthdays

(4 events) 29
 3 birthdays