Jan ( N = 341 )

Feb ( N = 1034 )

Mar ( N = 1033 )

Apr ( N = 930 )

May ( N = 961 )

Jun ( N = 912 )

Jul ( N = 957 )

Aug ( N = 889 )

Sep ( N = 849 )

Oct ( N = 954 )

Nov ( N = 1075 )

Dec ( N = 1133 )