Jan ( N = 62 )

Feb ( N = 56 )

Mar ( N = 57 )

Apr ( N = 57 )

May ( N = 45 )

Jun ( N = 58 )

Jul ( N = 59 )

Aug ( N = 60 )

Sep ( N = 59 )

Oct ( N = 47 )

Nov ( N = 50 )

Dec ( N = 57 )