Jan ( N = 244 )
Feb ( N = 692 )
Mar ( N = 828 )
Apr ( N = 807 )
May ( N = 801 )
Jun ( N = 808 )
Jul ( N = 826 )
Aug ( N = 835 )
Sep ( N = 671 )
Oct ( N = 431 )
Nov ( N = 679 )
Dec ( N = 829 )