(Solving for i) In March 1963, Ironman was introduced in issue 39 of the comic book Tales of Suspense. The original price for that issue was $0.12. By March 2014,51 years later, the value of this comic book, given the condition it's in, had risen to $10,200. What annual rate of interest would you have earned if you had bought the comic book in 1963 and sold it in 2014 ? The annual rate of interest you would have earned if you had bought the comic book in 1963 and sold it in 2014 is \%. (Round to two decimal places.)