Jan ( N = 1079 )

Feb ( N = 977 )

Mar ( N = 1052 )

Apr ( N = 1049 )

May ( N = 1014 )

Jun ( N = 972 )

Jul ( N = 1075 )

Aug ( N = 1017 )

Sep ( N = 1049 )

Oct ( N = 1050 )

Nov ( N = 1015 )

Dec ( N = 597 )