Suppose you bought a $$1,000$ face value bond with a coupon rate of $5\mathrm{.}5$ percent one year ago. The purchase price was $$983\mathrm{.}8.$ You sold the bond today for $$985\mathrm{.}7.$ If the inflation rate last year was $1\mathrm{.}8$ percent, what was your exact real rate of return on this investment?