Jan ( N = 1109 )

Feb ( N = 999 )

Mar ( N = 990 )

Apr ( N = 1029 )

May ( N = 522 )

Jun ( N = 389 )

Jul ( N = 830 )

Aug ( N = 1118 )

Sep ( N = 1056 )

Oct ( N = 1043 )

Nov ( N = 1046 )

Dec ( N = 1137 )