Jan ( N = 691 )
Feb ( N = 954 )
Mar ( N = 1144 )
Apr ( N = 1109 )
May ( N = 1138 )
Jun ( N = 1109 )
Jul ( N = 1145 )
Aug ( N = 1147 )
Sep ( N = 906 )
Oct ( N = 496 )
Nov ( N = 479 )
Dec ( N = 480 )