The current $2-$year zero rate is $4\mathrm{.}0\%$ per annum, and the current $3-$year zero rate is $5\%$ per annum. What is the annualized forward rate for the one$-$year period starting at the end of the $2$nd year? All rates are continuously compounded. $($please express your answer in percentage without the percentage sign, with precision up to two digits after the decimal point. For example, if your answer is $1\mathrm{.}05\%,$ just write $1\mathrm{.}05.)$