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