Jan ( N = 93 )

Feb ( N = 78 )

Mar ( N = 48 )

Apr ( N = 76 )

May ( N = 93 )

Jun ( N = 90 )

Jul ( N = 93 )

Aug ( N = 93 )

Sep ( N = 90 )

Oct ( N = 93 )

Nov ( N = 80 )

Dec ( N = 56 )