Jan ( N = 263 )

Feb ( N = 467 )

Mar ( N = 712 )

Apr ( N = 920 )

May ( N = 610 )

Jun ( N = 719 )

Jul ( N = 1082 )

Aug ( N = 1104 )

Sep ( N = 1074 )

Oct ( N = 1103 )

Nov ( N = 683 )

Dec ( N = 671 )