Rotorua Products, Limited, of New Zealand markets agricultural products for the burgeoning Asian consumer market. The company's current assets, current liabilities, and sales over the last five years $($Year $5$ is the most recent year$)$ are as follows:

$\backslash$table$[[,,$Year $1,$Year $2,$Year $3,$Year $4,$Year $5],[$Sales$,,$$$4,573,080,$$$4,876,090,$$$5,105,830,$$$5,588,850,$$$5,752,8$