EX-12.1 7 dex121.htm EXHIBIT 12.1

Exhibit 12.1

Exhibit 12.1

Computation of Ratios of Earnings to Fixed Charges

		Year Ended June 30,
		2003			2004			2005			2006			2007
		(in thousands, except for ratios)
Fixed charges computation
Interest expense		$	1,274		$	2,762		$	15,546		$	20,264		$	24,188
Amortization of deferred financing charges			—			224			1,352			1,421			1,603
Reasonable approximation of interest within rental expense			1,492			1,918			2,655			2,954			3,060
Total fixed charges		$	2,766		$	4,904		$	19,553		$	24,639		$	28,851
Earnings computation
Income from continuing operations before income taxes		$	64,193		$	93,304		$	127,367		$	133,001		$	125,268
Fixed charges included in earnings			2,766			4,904			19,553			24,639			28,851
Earnings available before fixed charges		$	66,959		$	98,208		$	146,920		$	157,640		$	154,119
Ratio of earnings to fixed charges			24.2			20.0			7.5			6.4			5.3