Jan ( N = 924 )

Feb ( N = 820 )

Mar ( N = 952 )

Apr ( N = 973 )

May ( N = 994 )

Jun ( N = 1015 )

Jul ( N = 1022 )

Aug ( N = 1052 )

Sep ( N = 1019 )

Oct ( N = 1054 )

Nov ( N = 906 )

Dec ( N = 1015 )