I have taken new brod band connection. I want to know brod band uses till date

Assuming you are talking about BSNL dataone broadband connection.
You should see following topics:
First Register on BSNL Selfcare portal :
http://etalkindia.com/talk/bsnl-broa...e-account.html

Then you can check usage as described in :
http://etalkindia.com/talk/bsnl-broa...ew-portal.html

broad band usage in March 2012 , please send details

What is your connection, which company broadband do you use ?