Jan ( N = 988 )
Feb ( N = 721 )
Mar ( N = 925 )
Apr ( N = 960 )
May ( N = 989 )
Jun ( N = 949 )
Jul ( N = 949 )
Aug ( N = 944 )
Sep ( N = 943 )
Oct ( N = 937 )
Nov ( N = 953 )
Dec ( N = 988 )