Jan ( N = 966 )
Feb ( N = 879 )
Mar ( N = 988 )
Apr ( N = 918 )
May ( N = 942 )
Jun ( N = 886 )
Jul ( N = 914 )
Aug ( N = 870 )
Sep ( N = 937 )
Oct ( N = 986 )
Nov ( N = 936 )
Dec ( N = 991 )