Rotorua Products sells agricultural products in the burgeoning Asian 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 $55,],[$Sales$,$$$4,519,720,$$$4,918,320,$$$5,056,060,$$$5,582,160,$$$5,744,590$