Jan ( N = 465 )

Feb ( N = 396 )

Mar ( N = 463 )

Apr ( N = 448 )

May ( N = 464 )

Jun ( N = 307 )

Jul ( N = 453 )

Aug ( N = 438 )

Sep ( N = 448 )

Oct ( N = 458 )

Nov ( N = 449 )

Dec ( N = 450 )