You have purchased a bond with 6 year maturity, 6% coupon rate, $1000 face value, and semi-annual payments for $975.48. Two years later, when the YTM=7.2%, you sell the bond. What was your average annual realized yield on the bond, if you were able to reinvest coupons at 6.5%? (Provide your answer in percent rounded to two decimals, omitting the % sign.]