Jan ( N = 1140 )

Feb ( N = 1055 )

Mar ( N = 1146 )

Apr ( N = 1110 )

May ( N = 984 )

Jun ( N = 1110 )

Jul ( N = 1147 )

Aug ( N = 1146 )

Sep ( N = 1106 )

Oct ( N = 1144 )

Nov ( N = 1108 )

Dec ( N = 1140 )