77 5 energy conservation by sector 1 in the industrial situation of use consumption manufacturing industry note figures parentheses are source production supply and demand statistics unit 10 16 j other machinery metal nonferrous iron & steel ceramics chemicals textile paper pulp food fiscal year 78 2 intensities major industries iip means indices calorie yen prepared from edmc handbook economic japan 2004 index 1973 100 40 50 60 70 80 90 110 120 1975 1980 1985 1990 1995 2000 f y 1973f cement metals 86 67 9 59 3 53 6 79 ratio costs to variable raw materials cost fuel electric power table section ministry economy trade ra te o