Jan ( N = 340 )

Feb ( N = 1027 )

Mar ( N = 1020 )

Apr ( N = 930 )

May ( N = 961 )

Jun ( N = 948 )

Jul ( N = 1000 )

Aug ( N = 924 )

Sep ( N = 880 )

Oct ( N = 982 )

Nov ( N = 1070 )

Dec ( N = 1123 )