Exhibit 7

Statement of Ratio of Earning to Fixed Charges

	Year Ended December 31,
	(Dollars in thousands)
	2015			2014			2013		2012			2011
Consolidated income (loss) before income tax and non controling interest		(41,694	)		(47,211	)		14,518		(65,733	)		(19,972	)
Income (loss) from discontinued operations		-			-			-		-			-
Investment in affiliates		817			1,056			520		1,175			1,073
Interest expense continuing operations		33,472			32,825			30,840		33,576			33,103
Amortization of capitalized interest
Amortization of debt issue costs		2,607			2,272			2,711		2,217			2,323
Interest expense discontinued operations		-			-			-		-			-
Earnings		(4,798	)		(11,058	)		48,589		(28,765	)		16,527
Interest expenses continuing operations		33,472			32,825			30,840		33,576			33,103
Interest expenses discontinued operations		-			-			-		-			-
Amortization of debt issue		2,607			2,272			2,711		2,217			2,323
Capitalized interest		-			-			-		-			-
Fixed charges		36,079			35,097			33,551		35,793			35,426
Ratio of earnings to fixed charges		-			-			1.4		-	(1)		-
Dollar amount of deciciency in earnings to fixed
charges		40,877			46,155					64,558	(1)		18,899
(1) In this fiscal year the earnings were inadequate to cover fixed charges.