<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> MAR-31-1998
<PERIOD-START> APR-01-1997
<PERIOD-END> MAR-31-1998
<CASH> 564,400
<SECURITIES> 117,100
<RECEIVABLES> 2,014,800
<ALLOWANCES> 83,000
<INVENTORY> 2,603,100
<CURRENT-ASSETS> 5,318,100
<PP&E> 917,900
<DEPRECIATION> 469,300
<TOTAL-ASSETS> 7,291,800
<CURRENT-LIABILITIES> 3,083,800
<BONDS> 1,318,400
195,400
0
<COMMON> 2,700
<OTHER-SE> 2,559,000
<TOTAL-LIABILITY-AND-EQUITY> 7,291,800
<SALES> 22,105,700
<TOTAL-REVENUES> 22,105,700
<CGS> 19,947,100
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<OTHER-EXPENSES> 1,699,300
<LOSS-PROVISION> 11,100
<INTEREST-EXPENSE> 103,200
<INCOME-PRETAX> 459,300
<INCOME-TAX> 177,900
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<EPS-BASIC> 1.14
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</TABLE>