PERMFILE56572

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: 1. Introduction
• Media Type: D
• Archive: Yes

TABLE 1
~/ HISTORICAL PRODUCTION RATES
e r Total Production
(tons)
1977 294,504
1978 1.1 million
1979 1.7 million
1980 2.7 million
1981 3.2 million
1982 3.2 million
1983 3.0 million
1984 3.0 million
y 1985 3.1 million
U 1986 3.2 million
1987 3.5 million
1988 3.9 million
1989 4.2 million
1990 4.1 million
1991 4.3 million
1992 4.6 million
1993 4.7 million
1994 4.5 million
1995 4.46 million
1996 5.7 million
~.f 7
F;ev;sion hp~rov~f- `I ~ z L ( f T
Re:~ision t.~. 4 Z