Jan ( N = 990 )

Feb ( N = 871 )

Mar ( N = 992 )

Apr ( N = 960 )

May ( N = 991 )

Jun ( N = 954 )

Jul ( N = 980 )

Aug ( N = 992 )

Sep ( N = 947 )

Oct ( N = 989 )

Nov ( N = 959 )

Dec ( N = 990 )