Jan ( N = 394 )

Feb ( N = 314 )

Mar ( N = 396 )

Apr ( N = 350 )

May ( N = 333 )

Jun ( N = 277 )

Jul ( N = 384 )

Aug ( N = 324 )

Sep ( N = 331 )

Oct ( N = 396 )

Nov ( N = 320 )

Dec ( N = 366 )