Jan ( N = 267 )

Feb ( N = 367 )

Mar ( N = 452 )

Apr ( N = 374 )

May ( N = 170 )

Jun ( N = 154 )

Jul ( N = 46 )

Aug ( N = 107 )

Sep ( N = 60 )

Oct ( N = 116 )

Nov ( N = 91 )

Dec ( N = 127 )