Jan ( N = 757 )
Feb ( N = 777 )
Mar ( N = 751 )
Apr ( N = 776 )
May ( N = 1039 )
Jun ( N = 927 )
Jul ( N = 933 )
Aug ( N = 673 )
Sep ( N = 947 )
Oct ( N = 924 )
Nov ( N = 1021 )
Dec ( N = 1065 )