Jan ( N = 841 )

Feb ( N = 948 )

Mar ( N = 1122 )

Apr ( N = 1064 )

May ( N = 980 )

Jun ( N = 855 )

Jul ( N = 922 )

Aug ( N = 939 )

Sep ( N = 1002 )

Oct ( N = 1113 )

Nov ( N = 923 )

Dec ( N = 989 )