Suppose that you just bought a$$ four$-$year $$$$1000$ coupon bond with a coupon rate of $5\mathrm{.}5\%$ when the market interest rate is $5\mathrm{.}5\%.$ You sell the bond one year later after the market interest rate falls to $3\mathrm{.}5\%.$ The rate of return earned on the bond during the year was $\_\_\%.($Round your response to two decimal$$ places.$)$