1994
                                                       Three Months Ended
                                       March 31       June 30   September 30   December 31
                                                  ($ thousands, except per share amount)

Operating revenues                   $  264,981    $  210,760    $  294,251    $  328,429
Operating expenses and costs            252,363       212,331       274,753       310,859
Operating income (loss)                  12,618        (1,571)       19,498        17,570
Other expense - net                       2,382         2,483         2,767         3,844
Income taxes (credit)                     4,661          (646)        7,530         6,387
Net income (loss)                    $    5,575    $   (3,408)   $    9,201    $    7,339
Net income (loss) per share          $      .23    $     (.23)   $      .42    $      .32
Average shares outstanding - Note H  19,339,389    19,200,077    19,306,326    19,491,560



                                                             1993
                                                       Three Months Ended
                                       March 31       June 30   September 30   December 31
                                                   ($ thousands, except per share amount)

Operating revenues                   $  229,210    $  244,622    $  267,106    $  268,980
Operating expenses and costs            221,415       234,243       247,718       255,173
Operating income                          7,795        10,379        19,388        13,807
Other expense - net                       3,334         2,069         2,504         3,212
Income taxes                              2,299         3,879         8,130         4,970
Income before extraordinary item          2,162         4,431         8,754         5,625
Loss on extinguishment of debt             (167)         (162)            -          (332)
Net income                           $    1,995    $    4,269    $    8,754    $    5,293

Income per common share  before 
  extraordinary item                 $      .08    $      .18    $      .38    $      .24
Loss on extinguishment of debt 
  per common share                         (.01)         (.01)            -          (.02)
Net income per common share          $      .07    $      .17    $      .38    $      .22
Average common shares outstanding    19,194,595    19,127,064    22,971,916    19,288,988