Jan ( N = 1178 )

Feb ( N = 999 )

Mar ( N = 1175 )

Apr ( N = 1127 )

May ( N = 1108 )

Jun ( N = 1140 )

Jul ( N = 1147 )

Aug ( N = 1177 )

Sep ( N = 820 )

Oct ( N = 1167 )

Nov ( N = 1116 )

Dec ( N = 1178 )