$\backslash$table$[[,$Price,Dividend$],[$Jan $1,10\mathrm{.}15,],[$Mar $31,11\mathrm{.}15,0\mathrm{.}22],[$Jun $30,10\mathrm{.}65,0\mathrm{.}22],[$Sep $30,11\mathrm{.}25,0\mathrm{.}22],[$Dec $31,11\mathrm{.}15,0\mathrm{.}22]]$

Your realized return is

$\%.($Round to one decimal place.$)$