Jan ( N = 387 )

Feb ( N = 363 )

Mar ( N = 401 )

Apr ( N = 375 )

May ( N = 403 )

Jun ( N = 255 )

Jul ( N = 390 )

Aug ( N = 396 )

Sep ( N = 390 )

Oct ( N = 402 )

Nov ( N = 384 )

Dec ( N = 399 )