explaination
the visa bulletin is a kind of schedule of visa interviews slated for that month and the next.
go to; travel.state.gov/visa/frvi_bulletin.html
then click on; current bulletin
title of page will show ; VISA BULLETIN FOR SEPTEMBER 2007
then scroll down to; DIVERSITY IMMIGRANT (DV) CATEGORY this shows schedule of interviews for last bach of DV2007 winners
then scroll down to; C. ADVANCE NOTIFICATION OF THE DIVERSITY (DV) IMMIGRANT CATEGORY RANK CUT-OFFS WHICH WILL APPLY IN OCTOBER
this shows the 1st bach for DV2008.1st column shows cut off number for africa in general,everyone below number must present for interview that month.contact KCC for specific date if apply to you.for special high volume countries(Nigeria,ethiopa,Egypt)special cut off apply,if you are from any of them follow their listed cut off.
if not due for interview in october check bulletin regularly.
from past records ur number is later(august,sept 2008)
hope helpful