A recent edition of The Wall Street Journal reported interest rates of 3.75 percent, 4.10 percent, 4.48 percent, and 4.75 percent for 3-, 4-, 5-, and 6-year Treasury security yields, respectively. According to the unbiased expectation theory of the term structure of interest rates, what are the expected 1-year forward rates for years 4, 5, and 6? (Do not round intermediate calculations and round your answers to 2 decimal places.)

Years	Forward rates
4	%
5	%
6	%