Jan ( N = 87 )

Feb ( N = 87 )

Mar ( N = 93 )

Apr ( N = 204 )

May ( N = 492 )

Jun ( N = 432 )

Jul ( N = 407 )

Aug ( N = 475 )

Sep ( N = 470 )

Oct ( N = 476 )

Nov ( N = 460 )

Dec ( N = 415 )