Objective-C
#1 2 459
#2 1 038
#3 534
#4 209
#5 47
#6 42
#7 42
#8 12
#9 12
#10 10
#11 9
#12 8
#13 8
#14 5
#15 3
#16 2
#17 2
#18 1
#19 1
#20 1
#21 1