<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS 6-MOS 9-MOS 12-MOS <FISCAL-YEAR-END> OCT-31-1996 OCT-31-1996 OCT-31-1996 OCT-31-1996 <PERIOD-END> JAN-31-1996 APR-30-1996 JUL-31-1996 OCT-31-1996 <CASH> 193,972 245,318 228,603 246,964 <SECURITIES> 149,873 137,710 113,736 69,378 <RECEIVABLES> 596,569 590,279 572,016 742,547 <ALLOWANCES> 0 0 0 0 <INVENTORY> 110,654 117,377 60,224 73,927 <CURRENT-ASSETS> 1,473,132 1,508,536 1,531,219 1,796,823 <PP&E> 2,158,580 2,288,739 2,397,254 2,498,874 <DEPRECIATION> 663,829 717,391 787,462 821,212 <TOTAL-ASSETS> 3,397,761 3,520,600 3,598,418 3,951,726 <CURRENT-LIABILITIES> 1,351,773 1,425,344 1,402,995 1,645,568 <BONDS> 0 0 0 0 <PREFERRED-MANDATORY> 0 0 0 0 <PREFERRED> 0 0 0 0 <COMMON> 52,171 52,231 52,249 52,369 <OTHER-SE> 1,431,739 1,487,179 1,547,191 1,617,357 <TOTAL-LIABILITY-AND-EQUITY> 3,397,761 3,520,600 3,598,418 3,951,726 <SALES> 0 0 0 0 <TOTAL-REVENUES> 2,402,414 4,984,643 7,687,464 11,015,192 <CGS> 0 0 0 0 <TOTAL-COSTS> 2,303,342 4,780,517 6,982,851 10,565,449 <OTHER-EXPENSES> 0 0 0 0 <LOSS-PROVISION> 0 0 0 0 <INTEREST-EXPENSE> 3,441 6,916 11,416 16,051 <INCOME-PRETAX> 89,763 186,845 291,711 413,218 <INCOME-TAX> 32,315 65,697 102,486 145,134 <INCOME-CONTINUING> 57,448 121,148 189,225 268,084 <DISCONTINUED> 0 0 0 0 <EXTRAORDINARY> 0 0 0 0 <CHANGES> 0 0 0 0 <NET-INCOME> 57,448 121,148 189,225 268,084 <EPS-PRIMARY> 0.70 1.47 2.29 3.24 <EPS-DILUTED> 0.69 1.45 2.27 3.21