Jan ( N = 981 )

Feb ( N = 889 )

Mar ( N = 988 )

Apr ( N = 955 )

May ( N = 986 )

Jun ( N = 888 )

Jul ( N = 854 )

Aug ( N = 776 )

Sep ( N = 938 )

Oct ( N = 964 )

Nov ( N = 523 )

Dec ( N = 988 )