Objective-C
#1 651
#2 154
#3 36
#4 25
#5 13
#6 10
#7 8
#8 7
#9 6
#10 6
#11 5
#12 4
#13 3
#14 2
#15 2
#16 1
#17 1
#18 1
#19 1
#20 1
#21 1
#22 1