Jan ( N = 988 )
Feb ( N = 892 )
Mar ( N = 989 )
Apr ( N = 959 )
May ( N = 958 )
Jun ( N = 958 )
Jul ( N = 991 )
Aug ( N = 942 )
Sep ( N = 960 )
Oct ( N = 980 )
Nov ( N = 956 )
Dec ( N = 991 )