go to the website
http://travel.state.gov/visa/frvi/bulletin/bulletin_1360.html
You can also subscribe to it, but I did and got it once or twice and not after that, so I was very surprised that once I checked again, the numbers went so fast this year... You can check each 15th of the month
E. OBTAINING THE MONTHLY VISA BULLETIN
The Department of State's Bureau of Consular Affairs offers the monthly "Visa Bulletin" on the INTERNET'S WORLDWIDE WEB. The INTERNET Web address to access the Bulletin is:
http://travel.state.gov
From the home page, select the VISA section which contains the Visa Bulletin.
To be placed on the Department of State’s E-mail subscription list for the "Visa Bulletin", please send an E-mail to the following E-mail address:
listserv@calist.state.gov
and in the message body type: Subscribe Visa-Bulletin First name/Last name (example: Subscribe Visa-Bulletin Sally Doe)
To be removed from the Department of State’s E-mail subscription list for the "Visa Bulletin", send an e-mail message to the following E-mail address:
listserv@calist.state.gov
and in the message body type: Signoff Visa-Bulletin
The Department of State also has available a recorded message with visa cut-off dates which can be heard at: (area code 202) 663-1541. The recording is normally updated by the middle of each month with information on cut-off dates for the following month.
Readers may submit questions regarding Visa Bulletin related items by E-mail at the following address:
VISABULLETIN@STATE.GOV
(This address cannot be used to subscribe to the Visa Bulletin.)
Department of State Publication 9514 CA/VO: January 8, 2010