Jan ( N = 831 )
Feb ( N = 892 )
Mar ( N = 961 )
Apr ( N = 951 )
May ( N = 977 )
Jun ( N = 907 )
Jul ( N = 950 )
Aug ( N = 948 )
Sep ( N = 911 )
Oct ( N = 615 )
Nov ( N = 857 )
Dec ( N = 982 )