Jan ( N = 91 )

Feb ( N = 87 )

Mar ( N = 34 )

Apr ( N = 24 )

May ( N = 249 )

Jun ( N = 120 )

Jul ( N = 275 )

Aug ( N = 303 )

Sep ( N = 355 )

Oct ( N = 49 )

Nov ( N = 153 )

Dec ( N = 12 )