Jan ( N = 1147 )

Feb ( N = 1036 )

Mar ( N = 1147 )

Apr ( N = 1110 )

May ( N = 1141 )

Jun ( N = 1107 )

Jul ( N = 1144 )

Aug ( N = 1147 )

Sep ( N = 1111 )

Oct ( N = 904 )

Nov ( N = 1043 )

Dec ( N = 789 )