Jan ( N = 381 )

Feb ( N = 357 )

Mar ( N = 397 )

Apr ( N = 305 )

May ( N = 379 )

Jun ( N = 333 )

Jul ( N = 393 )

Aug ( N = 387 )

Sep ( N = 337 )

Oct ( N = 381 )

Nov ( N = 360 )

Dec ( N = 394 )