I do not typically track these numbers, but many do. So if you do, definitely take a look and see if you are doing any better.
Here is a screen capture of our most recent Yahoo Site Explorer link count:
The 250,000 value shows all links to seroundtable.com, excluding internal links, but to the entire domain. In contrast to Google Webmaster Tools, which only reports 175,408 links for this domain.
Forum discussion at DigitalPoint Forums.