I did this last year. Hopefully there'll be a a fair amount of votes again this year.
Basically, you list your top 20 performances from 1st-20th. The performance which you rated as #1 gets 20 points, #2 gets 19 etc.
These
Must be live performances I'm afraid (audition-judges houses performances are edited down to the good/bad bits whereas we see the whole performance in live shows. Otherwise it'd be much different for my votes aswell, trust me)
I count up all the votes and a ceremony thing is shown on Sunday. Sound like a plan y'all?
Get voting! [POST here]