Jan ( N = 2978 )

Feb ( N = 2686 )

Mar ( N = 1438 )

Apr ( N = 2877 )

May ( N = 2976 )

Jun ( N = 2880 )

Jul ( N = 2976 )

Aug ( N = 2953 )

Sep ( N = 2880 )

Oct ( N = 2965 )

Nov ( N = 1894 )

Dec ( N = 2972 )