1/ For years 1973, 1975, 1976, 1977 and 1978 use the Item Description to locate the values used in the formulation of each Ratio. DATA FIELDS USED Attachment J Page 12 of 19 1974 Bulletin 1-1 Line Item Number Item Description 2/ Corresponding 1979 Bulletin 1-1 Line Item Number 1 39 +41 /2 44 Beginning in 1977, the value of this item equaled the sum of RATIO 5 ---REQUIRED RETURN ON EQUITY (X) FOR 20 YEAR REVOLVING CYCLE 14.02 15 2 12.95 33 4 17.85 10 909 445 10.77 15 7 11.66 33 19 11.35 10 78 15.20 11.18 908 204 13.26 15 4 13.50 33 12 14.49 10 79 13.15 12.15 907 375 13.12 15 7 15.34 33 21 13.15 10 RATIO 5-A -- OVERALL REQUIRED RETURN ON EQUITY (%) FOR 20 YEAR CYCLE 73 10 14.73 79 11.60 907 145 12.99 15 3 Attachment J Page 13 of 19 |