Jan ( N = 961 )

Feb ( N = 845 )

Mar ( N = 925 )

Apr ( N = 924 )

May ( N = 919 )

Jun ( N = 909 )

Jul ( N = 957 )

Aug ( N = 855 )

Sep ( N = 926 )

Oct ( N = 951 )

Nov ( N = 929 )

Dec ( N = 935 )