Objective-C
#1 425
#2 124
#3 51
#4 37
#5 21
#6 15
#7 10
#8 10
#9 8
#10 4
#11 3
#12 1
#13 1
#14 1
#15 1
#16 1
#17 1
#18 1
#19 1