Use Simpson's Rule and all the data in the following table to estimate the value of $\int_{16}^{22}y\,dx$.

$x$	$16$	$17$	$18$	$19$	$20$	$21$	$22$
$y$	$-6$	$1$	$-6$	$5$	$9$	$1$	$-5$

Answer: