Jan ( N = 1048 )

Feb ( N = 982 )

Mar ( N = 1138 )

Apr ( N = 1016 )

May ( N = 1208 )

Jun ( N = 1170 )

Jul ( N = 1209 )

Aug ( N = 1204 )

Sep ( N = 1166 )

Oct ( N = 1205 )

Nov ( N = 877 )

Dec ( N = 1169 )