New Year for Existing Race

I've signed up for a race and want to add it to my race log.  The race is already listed for 2008 and 2009.  Should I create a whole new entry in the database for 2010 or is there a way to modify the existing entry to include 2010?  The entry is here,

http://www.beginnertriathlete.com/discussion/directory/link-detail.asp?linkid=22403&racewiz=y

Thanks,