Jan ( N = 242 )

Feb ( N = 224 )

Mar ( N = 237 )

Apr ( N = 237 )

May ( N = 244 )

Jun ( N = 331 )

Jul ( N = 250 )

Aug ( N = 255 )

Sep ( N = 240 )

Oct ( N = 248 )

Nov ( N = 238 )

Dec ( N = 150 )