Jan ( N = 941 )
Feb ( N = 930 )
Mar ( N = 867 )
Apr ( N = 1064 )
May ( N = 910 )
Jun ( N = 956 )
Jul ( N = 1011 )
Aug ( N = 1040 )
Sep ( N = 1120 )
Oct ( N = 1144 )
Nov ( N = 947 )
Dec ( N = 657 )