Jan ( N = 990 )

Feb ( N = 890 )

Mar ( N = 991 )

Apr ( N = 904 )

May ( N = 980 )

Jun ( N = 914 )

Jul ( N = 947 )

Aug ( N = 937 )

Sep ( N = 930 )

Oct ( N = 977 )

Nov ( N = 935 )

Dec ( N = 981 )