Jan ( N = 387 )

Feb ( N = 346 )

Mar ( N = 390 )

Apr ( N = 319 )

May ( N = 335 )

Jun ( N = 325 )

Jul ( N = 367 )

Aug ( N = 352 )

Sep ( N = 350 )

Oct ( N = 353 )

Nov ( N = 384 )

Dec ( N = 397 )