“What is an autograph?”/“A chart which shows car sales.”

A joke on the word “autograph” is:
 
Q: What is an autograph?
A: A chart which shows car sales.
 
The joke has been cited in print since at least 2008.
 
       
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Funny Car And Train Jokes
Posted on November 24th, 2008 Funny Joker
(...)
Car And Train Joke 71
What is an autobiography? The life story of an automobile.
Car And Train Joke 72
What is an autograph? A chart which shows car sales.
 
Twitter
Dorian_Tildie4‏
@Dorian_Tildie4
What is an autograph? A chart which shows car sales.
5:28 PM - 2 Oct 2009
 
Twitter
Morten Stenbaek‏
@mobitwix
What is an autograph? A chart which shows car sales.
12:15 PM - 26 Jan 2010
 
Twitter
aloma_beschorne‏
@aloma_beschorne
What is an autograph? A chart which shows car sales.
11:15 PM - 31 Jan 2010
 
YouTube
Ok, here is the joke. What is an autograph? A chart which show…
botcaster inc. bot
Published on Jan 23, 2016
What is an autograph? A chart which shows car sales.
   
Facebook 
DRIVE AUTO SALES LLC
January 14, 2017 ·
Joke of the day:
Question: What is an autograph?
Answer: A chart which shows car sales.
 
Twitter
Lucky Score‏
@LuckyScoreNet
What is an autograph?
A chart which
shows car sales.
#Joke from #CarAndTrainJokes in #Jokes,  #Humor and #Satire
10:37 PM - 14 Aug 2017