Kotlin
#1 969
#2 128
#3 83
#4 30
#5 12
#6 12
#7 9
#8 5
#9 5
#10 4
#11 4
#12 3
#13 2
#14 2
#15 2
#16 1
#17 1
#18 1
#19 1
#20 1
#21 1