Exhibit 99.1

Five Year Comparison of Selected Financial Data (Notes 1, 2, 3 and 4)

Years ended December 31, (in thousands, except per share data)

	2003			2002			2001			2000			1999
Operating results data:
Revenues from continuing operations	$	1,096,152		$	940,146		$	791,964		$	493,553		$	503,911
Earnings from continuing operations	147,002			135,123			98,724			170,442			150,119
Basic earnings from continuing operations applicable to common shareholders per share of common stock	1.52			1.44			1.25			2.27			1.92
Diluted earnings from continuing operations applicable to common shareholders per share of common stock	1.48			1.42			1.23			2.24			1.89
Balance sheet data:
Total assets	6,639,244			6,394,151			4,883,483			4,175,538			4,233,101
Debt and capital leases	4,464,377			4,461,901			3,501,398			3,058,038			3,155,312
Shareholders’ equity	1,324,964			1,112,084			655,360			630,468			638,580
Shareholders’ equity per share of common stock (note 4)	13.65			12.06			8.78			8.61			8.40
Other selected data:
Net cash provided (used) by:
Operating activities	375,966			376,144			301,754			261,240			197,288
Investing activities	(288,605		)	(863,711		)	(126,595		)	(275		)	28,629
Financing activities	(11,764		)	497,077			(157,778		)	(273,713		)	(237,389		)
Dividends per share of common stock	1.68			1.56			1.42			1.32			1.20
Dividends per share of convertible Preferred stock	3.00			3.00			3.00			3.00			3.00
Market price per share of common stock at year end	47.00			31.70			29.29			25.50			21.25
Market price per share of convertible Preferred stock at year end	61.30			46.03			43.50			36.63			32.63
Weighted-average common shares outstanding (basic)	88,453			84,954			68,637			69,475			71,705
Weighted-average common shares outstanding (diluted)	90,608			86,446			69,569			72,064			75,787

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