Jan ( N = 878 )

Feb ( N = 947 )

Mar ( N = 982 )

Apr ( N = 1064 )

May ( N = 1087 )

Jun ( N = 1136 )

Jul ( N = 1176 )

Aug ( N = 1178 )

Sep ( N = 1102 )

Oct ( N = 1060 )

Nov ( N = 874 )

Dec ( N = 912 )