Jan ( N = 1178 )

Feb ( N = 1043 )

Mar ( N = 1069 )

Apr ( N = 959 )

May ( N = 991 )

Jun ( N = 958 )

Jul ( N = 960 )

Aug ( N = 991 )

Sep ( N = 960 )

Oct ( N = 991 )

Nov ( N = 1104 )

Dec ( N = 1140 )