
<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS AND CONSOLIDATED STATEMENTS OF EARNINGS AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>
<PERIOD-TYPE>                   YEAR                   YEAR
<FISCAL-YEAR-END>                          JUN-30-1996             JUN-30-1995
<PERIOD-START>                             JUL-01-1995             JUL-01-1994
<PERIOD-END>                               JUN-30-1996             JUN-30-1995
<CASH>                                          56,603                  49,249
<SECURITIES>                                         0                       0
<RECEIVABLES>                                    4,891                   1,633
<ALLOWANCES>                                         0                       0
<INVENTORY>                                      2,084                   1,633
<CURRENT-ASSETS>                                63,906                  52,942
<PP&E>                                          31,794                  24,650
<DEPRECIATION>                                  12,325                   9,219
<TOTAL-ASSETS>                                 114,684                  87,544
<CURRENT-LIABILITIES>                           69,376                  55,684
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                            42                      41
<OTHER-SE>                                      25,194                  21,252
<TOTAL-LIABILITY-AND-EQUITY>                   114,684                  87,544
<SALES>                                         68,959                  47,790
<TOTAL-REVENUES>                                68,959                  47,790
<CGS>                                                0                       0
<TOTAL-COSTS>                                   61,553                  44,593
<OTHER-EXPENSES>                                   236                      28
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                               1,714                     103
<INCOME-PRETAX>                                  5,456                   3,066
<INCOME-TAX>                                     2,130                   1,076
<INCOME-CONTINUING>                              3,326                   1,990
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                     3,326                   1,990
<EPS-PRIMARY>                                      .78                     .48
<EPS-DILUTED>                                      .78                     .48
        

</TABLE>
