Objective-C
#1 838
#2 154
#3 47
#4 36
#5 22
#6 14
#7 9
#8 9
#9 4
#10 4
#11 3
#12 2
#13 1
#14 1
#15 1
#16 1
#17 1
#18 1
#19 1