<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> MAR-31-1999 <PERIOD-START> APR-01-1998 <PERIOD-END> DEC-31-1998 <CASH> 7,029,000 <SECURITIES> 0 <RECEIVABLES> 33,347,000 <ALLOWANCES> 2,536,000 <INVENTORY> 0 <CURRENT-ASSETS> 40,329,000 <PP&E> 38,680,000 <DEPRECIATION> 21,458,000 <TOTAL-ASSETS> 64,528,000 <CURRENT-LIABILITIES> 11,466,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 31,960,000 <OTHER-SE> 18,463,000 <TOTAL-LIABILITY-AND-EQUITY> 50,423,000 <SALES> 0 <TOTAL-REVENUES> 122,056,000 <CGS> 0 <TOTAL-COSTS> 109,669,000 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 12,387,000 <INCOME-TAX> 4,706,000 <INCOME-CONTINUING> 7,681,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 7,681,000 <EPS-PRIMARY> 1.88<F1> <EPS-DILUTED> 1.86 <FN> <F1>FOR PURPOSES OF THIS EXHIBIT, PRIMARY MEANS BASIC. </FN>