Jan ( N = 766 )

Feb ( N = 865 )

Mar ( N = 723 )

Apr ( N = 158 )

May ( N = 1056 )

Jun ( N = 1127 )

Jul ( N = 1150 )

Aug ( N = 1153 )

Sep ( N = 1084 )

Oct ( N = 1136 )

Nov ( N = 1081 )

Dec ( N = 1025 )