Latest update from WHO released a little while ago.
http://apps.who.int/iris/bitstream/10665/133546/1/roadmapupdate16sept14_eng.pdf?ua=1
The Guinea and Sierra Leone numbers are updated to September 13, but the Liberia numbers are only updated to September 9. These numbers are a week behind.
I cannot imagine the mess they are dealing with in Liberia. We likely won’t see real numbers until this is over— if ever.