| Year Ended December 31 | In Thousands of Dollars | |||
| 2008 | 2007 | 2006 | ||
| Revenues | $754,298 | $803,803 | $728,510 | |
| Total Assets | $507,810 | $647,256 | $716,646 | |
| Long-Term Debt (includes current maturities) |
$302,617 | $298,500 | $303,292 | |
| Total Stockholders' Equity | $69,796 | $205,105 | $269,577 | |
