Jan ( N = 248 )

Feb ( N = 206 )

Mar ( N = 217 )

Apr ( N = 181 )

May ( N = 175 )

Jun ( N = 145 )

Jul ( N = 132 )

Aug ( N = 117 )

Sep ( N = 90 )

Oct ( N = 75 )

Nov ( N = 60 )

Dec ( N = 34 )