Jan ( N = 449 )

Feb ( N = 437 )

Mar ( N = 445 )

Apr ( N = 361 )

May ( N = 248 )

Jun ( N = 345 )

Jul ( N = 325 )

Aug ( N = 118 )

Sep ( N = 256 )

Oct ( N = 64 )

Nov ( N = 555 )

Dec ( N = 404 )