Jan ( N = 93 )

Feb ( N = 84 )

Mar ( N = 77 )

Apr ( N = 64 )

May ( N = 93 )

Jun ( N = 49 )

Jul ( N = 93 )

Aug ( N = 93 )

Sep ( N = 90 )

Oct ( N = 91 )

Nov ( N = 90 )

Dec ( N = 93 )