Jan ( N = 248 )

Feb ( N = 205 )

Mar ( N = 217 )

Apr ( N = 180 )

May ( N = 174 )

Jun ( N = 145 )

Jul ( N = 131 )

Aug ( N = 116 )

Sep ( N = 90 )

Oct ( N = 74 )

Nov ( N = 60 )

Dec ( N = 32 )