Jan ( N = 1201 )

Feb ( N = 910 )

Mar ( N = 1131 )

Apr ( N = 1149 )

May ( N = 1059 )

Jun ( N = 1064 )

Jul ( N = 968 )

Aug ( N = 1085 )

Sep ( N = 1142 )

Oct ( N = 920 )

Nov ( N = 1125 )

Dec ( N = 1011 )