How many Thursdays are there in this month$?$

Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
		$1$	$2$	$3$	$4$	$5$
$6$	$7$	$8$	$9$	$10$	$11$	$12$
$13$	$14$	$15$	$16$	$17$	$18$	$19$
$20$	$21$	$22$	$23$	$24$	$25$	$26$
$27$	$28$	$29$	$30$	$31$