Jan ( N = 1062 )

Feb ( N = 1090 )

Mar ( N = 931 )

Apr ( N = 779 )

May ( N = 970 )

Jun ( N = 968 )

Jul ( N = 960 )

Aug ( N = 989 )

Sep ( N = 957 )

Oct ( N = 992 )

Nov ( N = 1123 )

Dec ( N = 1174 )