Jan ( N = 837 )

Feb ( N = 670 )

Mar ( N = 147 )

Apr ( N = 790 )

May ( N = 814 )

Jun ( N = 777 )

Jul ( N = 456 )

Aug ( N = 561 )

Sep ( N = 792 )

Oct ( N = 837 )

Nov ( N = 807 )

Dec ( N = 837 )