Jan ( N = 836 )

Feb ( N = 888 )

Mar ( N = 956 )

Apr ( N = 948 )

May ( N = 981 )

Jun ( N = 827 )

Jul ( N = 944 )

Aug ( N = 977 )

Sep ( N = 910 )

Oct ( N = 654 )

Nov ( N = 954 )

Dec ( N = 982 )