Top downloads

[shad0w]

I want to make a top of users that added to downloads.
EX:
1. Shad0w - added 150 elements
1. Shad0w2 - added 100 elements
1. Shad0w3 - added 20 elements
etc...

Table structure is something like:

shad_downloads
id
byuid
link
title


Please help ...