Jan ( N = 1177 )

Feb ( N = 1044 )

Mar ( N = 1068 )

Apr ( N = 958 )

May ( N = 992 )

Jun ( N = 960 )

Jul ( N = 959 )

Aug ( N = 962 )

Sep ( N = 712 )

Oct ( N = 991 )

Nov ( N = 1062 )

Dec ( N = 1135 )