AuthorEntriesCount
The number of entries created by the current author in context.
Example
<mt:Authors>
<$mt:AuthorDisplayName$>
<ul>
<li><$mt:AuthorCommentCount$> comments</li>
<li><$mt:AuthorEntriesCount$> posts</li>
<li><$mt:AuthorEntryCount$> published</li>
</ul>
</mt:Authors>