ftp://82.96.64.7/pub/linux/kernel/people/christoph/patch-archive/  direct

[DIR]2008/  direct  2754+ twin directories
[DIR]2007/  direct  2957+ twin directories
[DIR]2006/  direct  3177+ twin directories
[DIR]2005/  direct  3126+ twin directories
[DIR]2004/  direct  3365+ twin directories