This year's results are in:
http://www.sleepinginairports.net/2014/ ... rports.htm
I've been in seven of the ten best, although I haven't slept in all of them.
Here are the worst:
http://www.sleepinginairports.net/2014/ ... rports.htm
I've only been to four of these, and one of them was in a different country when I was there.