Jan ( N = 791 )

Feb ( N = 675 )

Mar ( N = 902 )

Apr ( N = 899 )

May ( N = 957 )

Jun ( N = 1090 )

Jul ( N = 1169 )

Aug ( N = 1175 )

Sep ( N = 1132 )

Oct ( N = 1007 )

Nov ( N = 1137 )

Dec ( N = 1170 )