Do you have munin installed?
I did a small plugin, which plots the amount of spam captured by s9y and can even empty the Table
serendipity_spamblocklog once a month if desired.
see the week statistics live: http://zockertown.de/index.php
I think it is very impressive and awful how many unwanted entries such a blog receives.You can get the plugin here: http://muninexchange.projects.linpro.no ... 2&phid=814