Jan ( N = 981 )

Feb ( N = 839 )

Mar ( N = 988 )

Apr ( N = 944 )

May ( N = 988 )

Jun ( N = 892 )

Jul ( N = 969 )

Aug ( N = 944 )

Sep ( N = 917 )

Oct ( N = 964 )

Nov ( N = 946 )

Dec ( N = 980 )