Jan ( N = 992 )

Feb ( N = 911 )

Mar ( N = 973 )

Apr ( N = 955 )

May ( N = 991 )

Jun ( N = 951 )

Jul ( N = 988 )

Aug ( N = 991 )

Sep ( N = 943 )

Oct ( N = 992 )

Nov ( N = 960 )

Dec ( N = 988 )