Jan ( N = 313 )

Feb ( N = 248 )

Mar ( N = 206 )

Apr ( N = 409 )

May ( N = 377 )

Jun ( N = 400 )

Jul ( N = 421 )

Aug ( N = 396 )

Sep ( N = 261 )

Oct ( N = 5 )

Nov ( N = 1 )

Dec ( N = 5 )