[exim] Summarise Rejectlog script anywhere ?

Does anyone know of a program/script to summarise the rejectlog ? I'd
like to see, for example, the amount of mail the various anti-spam
systems are blocking.

Thanks,

GTG
--

Gordon Ross,
Network Manager/Rheolwr Rhydwaith
Countryside Council for Wales/Cyngor Cefn Gwlad Cymru