Jan ( N = 48 )

Feb ( N = 11 )

Mar ( N = 5 )

Apr ( N = 12 )

May ( N = 3 )

Jun ( N = 17 )

Jul ( N = 16 )

Aug ( N = 16 )

Sep ( N = 12 )

Oct ( N = 13 )

Nov ( N = 19 )

Dec ( N = 20 )