Jan ( N = 428 )

Feb ( N = 390 )

Mar ( N = 109 )

Apr ( N = 413 )

May ( N = 420 )

Jun ( N = 273 )

Jul ( N = 422 )

Aug ( N = 366 )

Sep ( N = 419 )

Oct ( N = 433 )

Nov ( N = 420 )

Dec ( N = 431 )