Jan ( N = 299 )

Feb ( N = 267 )

Mar ( N = 299 )

Apr ( N = 143 )

May ( N = 78 )

Jun ( N = 83 )

Jul ( N = 49 )

Aug ( N = 77 )

Sep ( N = 86 )

Oct ( N = 92 )

Nov ( N = 88 )

Dec ( N = 99 )