<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS AND THE CONSOLIDATED STATEMENTS OF INCOME AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
       
                                                                       
<PERIOD-TYPE>                   9-MOS                   6-MOS                   3-MOS
<FISCAL-YEAR-END>                          JAN-31-1998             JAN-31-1998             JAN-31-1998
<PERIOD-START>                             FEB-01-1997             FEB-01-1997             FEB-01-1997
<PERIOD-END>                               OCT-31-1997             JUL-31-1997             APR-30-1997
<CASH>                                          16,218                 150,153                  13,581
<SECURITIES>                                   154,566                  20,641                  26,511
<RECEIVABLES>                                   14,810                  13,708                  13,538
<ALLOWANCES>                                     1,241                   1,164                   1,064
<INVENTORY>                                          0                       0                       0
<CURRENT-ASSETS>                               190,442                 188,969                  57,595
<PP&E>                                          33,716                  20,445                  18,143
<DEPRECIATION>                                   9,897                   8,924                   7,991
<TOTAL-ASSETS>                                 288,935                 279,673                 133,633
<CURRENT-LIABILITIES>                           35,463                  27,870                  23,653
<BONDS>                                        140,000                 140,000                       0
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                          0                       0                       0
<COMMON>                                            26                      26                      26
<OTHER-SE>                                     113,162                 111,473                 109,614
<TOTAL-LIABILITY-AND-EQUITY>                   288,935                 279,673                 133,633
<SALES>                                         46,115                  29,183                  13,257
<TOTAL-REVENUES>                                64,400                  40,400                  18,400
<CGS>                                            4,571                   3,007                   1,406
<TOTAL-COSTS>                                   11,535                   7,307                   3,344
<OTHER-EXPENSES>                                     0                       0                       0
<LOSS-PROVISION>                                    60                      60                       0
<INTEREST-EXPENSE>                               1,750                       0                       0
<INCOME-PRETAX>                                 18,798                  10,657                   4,610
<INCOME-TAX>                                     6,768                   3,837                   1,660
<INCOME-CONTINUING>                             12,030                   6,820                   2,950
<DISCONTINUED>                                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                    12,030                   6,820                   2,950
<EPS-PRIMARY>                                     0.48<F1>                0.27<F1>                0.12<F1>
<EPS-DILUTED>                                     0.43                    0.24                    0.11
<FN>
<F1>ITEM CONSISTS OF BASIC EARNINGS PER SHARE
</FN>