Jan ( N = 531 )
Feb ( N = 366 )
Mar ( N = 958 )
Apr ( N = 808 )
May ( N = 735 )
Jun ( N = 686 )
Jul ( N = 806 )
Aug ( N = 1120 )
Sep ( N = 1014 )
Oct ( N = 539 )
Nov ( N = 1030 )
Dec ( N = 766 )