Jan ( N = 433 )
Feb ( N = 397 )
Mar ( N = 375 )
Apr ( N = 753 )
May ( N = 819 )
Jun ( N = 985 )
Jul ( N = 986 )
Aug ( N = 943 )
Sep ( N = 841 )
Oct ( N = 786 )
Nov ( N = 691 )
Dec ( N = 679 )