Jan ( N = 237 )

Feb ( N = 274 )

Mar ( N = 242 )

Apr ( N = 240 )

May ( N = 264 )

Jun ( N = 255 )

Jul ( N = 277 )

Aug ( N = 269 )

Sep ( N = 208 )

Oct ( N = 182 )

Nov ( N = 208 )

Dec ( N = 211 )