What percentage of YC startups make it?
pwim: Considering YC only started in 2005, it is too early to say how many "made it", the definition of which is ambiguous in the first place.This spreadsheet has a list of YC companies along with whether or not they are dead or have exited:
http://spreadsheets.google.com/ccc?key=0AkkhSN3vaY4jdF90b1l1...