Jan ( N = 248 )

Feb ( N = 196 )

Mar ( N = 95 )

Apr ( N = 80 )

May ( N = 163 )

Jun ( N = 239 )

Jul ( N = 248 )

Aug ( N = 232 )

Sep ( N = 185 )

Oct ( N = 269 )

Nov ( N = 185 )

Dec ( N = 157 )