If Treasury bills average $1\mathrm{.}47\%$ per year, Treasury bonds average $3\mathrm{.}66\%$ per year, and AAA corporate bonds average $5\mathrm{.}33\%$ per year from $2000-2016$ period $,$ estimate the default premium using the average Treasury bond rate and the AAA corporate bond rate $.1\mathrm{.}67\%1\mathrm{.}44\%1\mathrm{.}28\%1\mathrm{.}53\%1\mathrm{.}55\%$