If you're trying to file H1B this year, it is likely the quota will be available for Months...Compared to previous filings, this years H1B Cap count is less.

FY 2012 H-1B Cap Count

 

 

Cap Type	Cap Amount	Cap Eligible Petitions	Date of Last Count
H-1B Regular Cap	65,000	5,900	4/7/2011
H-1B Master’s Exemption	20,000	4,500	4/7/2011

 
This is updated regularly here : http://www.uscis.gov/portal/site/uscis/menuitem.5af9bb95919f35e66f614176543f6d1a/?vgnextoid=4b7cdd1d5fd37210VgnVCM100000082ca60aRCRD&vgnextchannel=73566811264a3210VgnVCM100000b92ca60aRCRD