Jan ( N = 1111 )

Feb ( N = 974 )

Mar ( N = 1005 )

Apr ( N = 760 )

May ( N = 890 )

Jun ( N = 998 )

Jul ( N = 1066 )

Aug ( N = 1104 )

Sep ( N = 1089 )

Oct ( N = 1136 )

Nov ( N = 1079 )

Dec ( N = 1127 )