Jan ( N = 62 )

Feb ( N = 58 )

Mar ( N = 93 )

Apr ( N = 90 )

May ( N = 93 )

Jun ( N = 90 )

Jul ( N = 93 )

Aug ( N = 90 )

Sep ( N = 90 )

Oct ( N = 92 )

Nov ( N = 90 )

Dec ( N = 73 )