C#
#1 371
#2 57
#3 29
#4 10
#5 6
#6 4
#7 4
#8 4
#9 1
#10 1
#11 1
#12 1
#13 1
#14 1
#15 1
#16 1
#17 1
#18 1
#19 1
#20 1
#21 1