You have a portfolio with the following:

Stock Number of Shares Price Expected Return

W $950$ $ $5512\%$

X $8503216$

Y $6006814$

Z $8255315$

What is the expected return of your portfolio?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$