Jan ( N = 984 )
Feb ( N = 847 )
Mar ( N = 587 )
Apr ( N = 715 )
May ( N = 1055 )
Jun ( N = 963 )
Jul ( N = 1027 )
Aug ( N = 830 )
Sep ( N = 871 )
Oct ( N = 538 )
Nov ( N = 915 )
Dec ( N = 756 )