Ruby
#1 37
#2 13
#3 9
#4 9
#5 8
#6 7
#7 6
#8 6
#9 6
#10 6
#11 4
#12 3
#13 2
#14 1
#15 1
#16 1
#17 1
#18 1
#19 1
#20 1
#21 1