Jan ( N = 632 )

Feb ( N = 922 )

Mar ( N = 1012 )

Apr ( N = 976 )

May ( N = 1023 )

Jun ( N = 970 )

Jul ( N = 1013 )

Aug ( N = 1020 )

Sep ( N = 984 )

Oct ( N = 1017 )

Nov ( N = 990 )

Dec ( N = 1020 )