Jan ( N = 960 )

Feb ( N = 862 )

Mar ( N = 958 )

Apr ( N = 834 )

May ( N = 961 )

Jun ( N = 930 )

Jul ( N = 961 )

Aug ( N = 957 )

Sep ( N = 930 )

Oct ( N = 955 )

Nov ( N = 930 )

Dec ( N = 959 )