Objective-C
#1 219
#2 203
#3 46
#4 38
#5 34
#6 24
#7 5
#8 4
#9 3
#10 3
#11 2
#12 2
#13 2
#14 2
#15 2
#16 1
#17 1
#18 1
#19 1
#20 1
#21 1