Oh, it has been calculated down to the penny, how much we have spent rescuing Matt Damon over the years.
Costs of rescuing Matt Damon (2015 currency):
Courage Under Fire (Gulf War 1 helicopter rescue): $300k
Saving Private Ryan (WW2 Europe search party): $100k
Titan AE (Earth evacuation spaceship): $200B
Syriana (Middle East private security return flight): $50k
Green Zone (US Army transport from Middle East): $50k
Elysium (Space station security deployment and damages): $100m
Interstellar (Interstellar spaceship): $500B The Martian (Mars mission): $200B
Any amount listed is too much in his case.