Jan ( N = 992 )

Feb ( N = 896 )

Mar ( N = 990 )

Apr ( N = 956 )

May ( N = 964 )

Jun ( N = 872 )

Jul ( N = 927 )

Aug ( N = 992 )

Sep ( N = 904 )

Oct ( N = 992 )

Nov ( N = 958 )

Dec ( N = 992 )