Consider the following spot interest rates for maturities of one, two, three, and four years. 7 = 5.5% 2 = 5.9% 13 = 6.6% 14 = 7.4% Assuming a constant real interest rate of 2 percent, what are the approximate expected inflation rates for the next four years? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) 11 % 12 % 13 % 14 %