Jan ( N = 1029 )

Feb ( N = 1061 )

Mar ( N = 1100 )

Apr ( N = 1134 )

May ( N = 1156 )

Jun ( N = 1127 )

Jul ( N = 1164 )

Aug ( N = 1176 )

Sep ( N = 1132 )

Oct ( N = 1161 )

Nov ( N = 1090 )

Dec ( N = 1077 )