Jan ( N = 774 )

Feb ( N = 988 )

Mar ( N = 1101 )

Apr ( N = 1076 )

May ( N = 1116 )

Jun ( N = 1036 )

Jul ( N = 1067 )

Aug ( N = 469 )

Sep ( N = 1078 )

Oct ( N = 1109 )

Nov ( N = 1065 )

Dec ( N = 1083 )