
<TABLE> <S> <C>

<PAGE>
    
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEET AND INTERIM UNAUDITED CONSOLIDATED STATEMENTS OF
EARNINGS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          JUN-30-1998
<PERIOD-START>                             JUL-01-1997
<PERIOD-END>                               SEP-30-1997
<CASH>                                          52,870
<SECURITIES>                                         0
<RECEIVABLES>                                    8,057
<ALLOWANCES>                                       910
<INVENTORY>                                      1,813
<CURRENT-ASSETS>                                62,490
<PP&E>                                          42,043
<DEPRECIATION>                                  17,287
<TOTAL-ASSETS>                                 122,592
<CURRENT-LIABILITIES>                           58,862
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            65
<OTHER-SE>                                      31,601
<TOTAL-LIABILITY-AND-EQUITY>                   122,592
<SALES>                                         21,694
<TOTAL-REVENUES>                                21,694
<CGS>                                                0
<TOTAL-COSTS>                                   36,544
<OTHER-EXPENSES>                                    31
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 497
<INCOME-PRETAX>                                  1,009
<INCOME-TAX>                                       399
<INCOME-CONTINUING>                                610
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       610
<EPS-PRIMARY>                                      .09
<EPS-DILUTED>                                      .09
        
     

</TABLE>
