Jan ( N = 981 )
Feb ( N = 893 )
Mar ( N = 982 )
Apr ( N = 953 )
May ( N = 990 )
Jun ( N = 925 )
Jul ( N = 991 )
Aug ( N = 986 )
Sep ( N = 960 )
Oct ( N = 986 )
Nov ( N = 950 )
Dec ( N = 972 )