Jan ( N = 1001 )

Feb ( N = 899 )

Mar ( N = 999 )

Apr ( N = 885 )

May ( N = 934 )

Jun ( N = 918 )

Jul ( N = 956 )

Aug ( N = 901 )

Sep ( N = 938 )

Oct ( N = 837 )

Nov ( N = 949 )

Dec ( N = 764 )