16 EXHIBIT 12. RATIO OF EARNINGS TO FIXED CHARGES For the 9-Months For the years ended June 30 March 31, 2002 2001 2000 1999 1998 ------------------ ------------ ------------ ------------ ------------- Pretax income from continuing operation $ 135,866 $ 177,206 $ 177,055 $ 197,719 $ 231,138 Distribution of earnings from unconsolidated affiliates 183 527 4,220 840 602 Fixed charges 39,517 64,553 57,907 57,744 64,881 ------------------ ------------ ------------ ------------ ------------- Earnings $ 175,566 $ 242,286 $ 239,182 $ 256,303 $ 296,621 Interest $ 37,495 $ 61,576 $ 56,869 $ 56,837 $ 63,974 Amortization of premiums and other 2,022 2,977 1,038 907 907 ------------------ ------------ ------------ ------------ ------------- Fixed Charges $ 39,517 $ 64,553 $ 57,907 $ 57,744 $ 64,881 Ratio of Earnings to Fixed Charges 4.44 3.75 4.13 4.44 4.57