This is ridiculous. Some quick facts.
If you are 56, you have been alive for 17 of the 20 perfect games of the modern era and all in the post dead ball era. What is up with that?
It took 64 years to throw the first 7 perfect games of the modern era. 7 have been thrown in the past 13 years. Explain.
I have been alive for 16 of them! Let's thank Jim Joyce for keeping them down by screwing Gallaraga in June 2010.
Sorry the file is gigantic... i tried to resize it hope it is better