Jan ( N = 299 )

Feb ( N = 304 )

Mar ( N = 295 )

Apr ( N = 321 )

May ( N = 321 )

Jun ( N = 276 )

Jul ( N = 310 )

Aug ( N = 311 )

Sep ( N = 315 )

Oct ( N = 341 )

Nov ( N = 305 )

Dec ( N = 200 )