You purchased a bond for $$1,200.$ The bond has a Par value of $$1,000$ and a coupon rate of $5\%($paid semiannually$).$ The bond only has $17$ years left until maturity. What is this bond$$s yield to maturity? $($round to $3$ decimals $$ ex: $12\mathrm{.}3\%=\mathrm{.}123)$