Jan ( N = 825 )

Feb ( N = 738 )

Mar ( N = 1010 )

Apr ( N = 1021 )

May ( N = 1099 )

Jun ( N = 1129 )

Jul ( N = 1110 )

Aug ( N = 1160 )

Sep ( N = 1144 )

Oct ( N = 1117 )

Nov ( N = 1116 )

Dec ( N = 1204 )