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