Jan ( N = 1167 )

Feb ( N = 1016 )

Mar ( N = 1166 )

Apr ( N = 974 )

May ( N = 1008 )

Jun ( N = 970 )

Jul ( N = 946 )

Aug ( N = 951 )

Sep ( N = 860 )

Oct ( N = 1012 )

Nov ( N = 958 )

Dec ( N = 988 )