Jan ( N = 248 )

Feb ( N = 224 )

Mar ( N = 164 )

Apr ( N = 221 )

May ( N = 236 )

Jun ( N = 240 )

Jul ( N = 248 )

Aug ( N = 204 )

Sep ( N = 238 )

Oct ( N = 236 )

Nov ( N = 239 )

Dec ( N = 250 )