20 funniest shows of my lifetime

ranked by funniest they've ever gotten, not 'on average' - in descending order:

30 rock
curb your enthusiasm
garth marenghi's darkplace
seinfeld
daria
simpsons
friends
arrested development
the office (american)
family guy
frasier
the larry sanders show
cosby show
late night with conan o'brien
just shoot me
ali g
married with children
peep show
south park
mr. show