Sunland Corporation had sales of $$3019000$ and operating income of $$532371.$ Sunland also had $$938000$ of assets on January $1$ and $$819000$ on December $31.$ What is the corporation's ROI for the year?

$27\mathrm{.}1\%$

$34\mathrm{.}4\%$

$60\mathrm{.}6\%$

$56\mathrm{.}7\%$