Objective-C
#1 52
#2 49
#3 36
#4 13
#5 12
#6 7
#7 6
#8 5
#9 4
#10 4
#11 2
#12 2
#13 1
#14 1
#15 1
#16 1
#17 1
#18 1
#19 1
#20 1
#21 1
#22 1
#23 1