A Bank issues bonds $asan$ initiative $to$ increase customer saving. The bonds have a face value $of$ $$20,000$ each, a bond rate $of6\%$ per year $(nominal)$ payable semi$-$annually, and a maturity date $of15$ years. What $is$ the current price $of$ this bond, $if$ the market interest rate $is8\%$ per year, compounded semi$-$annually?