Exhibit 12.1

RATIO OF EARNINGS TO FIXED CHARGES

The following table sets forth the historical ratio of our earnings to our fixed charges for the periods indicated:

											Nine Months
											Ended
	Fiscal Year Ended March 31,										December 31 ,
	2009		2010		2011		2012		2013		2013
	(Dollars in thousands)
Earnings Available for Fixed Charges:
Earnings before provision for income taxes	$	22,048	$	21,082	$	40,568	$	39,574	$	58,745	$	46,101
Add:  Fixed charges		5,962		4,282		2,714		1,590		2,052		1,540
Add:  Amortization of capitlized interest		-		-		-		-		-		-
Add:  Disctibuted income of equity investees		-		-		-		-		-		-
Less:  Interest capitalized
Less:  Preferred returns to noncontrolling interest shareholders in consolidated subsidiaries		-		-		-		-		-		-
Total earnings availabile for fixed charges	$	28,010	$	25,364	$	43,282	$	41,164	$	60,797	$	47,641
Fixed charges:
Interest expense	$	5,808	$	4,135	$	2,564	$	1,430	$	1,868	$	1,389
Capitalized interest		-		-		-		-		-		-
Preferred returns to noncontrolling interest shareholders in consolidated subsidiaries		-		-		-		-		-		-
Portion of rental expense representative of interest factor		154		147		150		160		184		151
Fixed charges	$	5,962	$	4,282	$	2,714	$	1,590	$	2,052	$	1,540
Ratio of earnings to fixed charges		4.70		5.92		15.95		25.89		29.63		30.94