I just want to see what people think on this subject. How would you rank Megadeths CDs in order from best to worst (or least best).

From Wiki:

* Killing Is My Business... And Business Is Good! (Combat Records, 1985)
* Peace Sells... But Who's Buying? (Capitol Records, 1986)
* So Far, So Good... So What! (Capitol Records, 1988)
* Rust in Peace (Capitol Records, 1990)
* Countdown to Extinction (Capitol Records, 1992)
* Youthanasia (Capitol Records, 1994)
* Cryptic Writings (Capitol Records, 1997)
* Risk (Capitol Records, 1999)
* The World Needs A Hero (Sanctuary Records, 2001)
* The System Has Failed (Sanctuary Records, 2004)
* United Abominations (Roadrunner Records, 2007)