Jan ( N = 1122 )
Feb ( N = 617 )
Mar ( N = 658 )
Apr ( N = 683 )
May ( N = 939 )
Jun ( N = 938 )
Jul ( N = 992 )
Aug ( N = 991 )
Sep ( N = 960 )
Oct ( N = 992 )
Nov ( N = 1119 )
Dec ( N = 1178 )