Jan ( N = 960 )

Feb ( N = 868 )

Mar ( N = 960 )

Apr ( N = 923 )

May ( N = 907 )

Jun ( N = 929 )

Jul ( N = 936 )

Aug ( N = 936 )

Sep ( N = 925 )

Oct ( N = 962 )

Nov ( N = 912 )

Dec ( N = 962 )