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year | production | consumption |
1980 | 1.09 | 1.09 |
1981 | .85 | .85 |
1982 | 9.71 | 9.71 |
1983 | 10.86 | 10.86 |
1984 | 11.97 | 11.97 |
1985 | 12.58 | 12.58 |
1986 | 13.73 | 13.73 |
1987 | 14.69 | 14.69 |
1988 | 15.93 | 15.93 |
1989 | 16.98 | 16.98 |
1990 | 12.69 | 12.69 |
1991 | 13.14 | 13.14 |
1992 | 13.34 | 13.34 |
1993 | 13.14 | 13.14 |
1994 | 14.09 | 14.09 |
1995 | 16.22 | 16.22 |
1996 | 17.39 | 17.39 |
1997 | 18.78 | 18.78 |
1998 | 18.29 | 18.29 |
1999 | 18.76 | 18.76 |
2000 | 18.47 | 18.47 |
2001 | 18.82 | 18.82 |
2002 | 20.55 | 20.55 |
2003 | 21.10 | 21.10 |
2004 | 21.73 | 21.73 |
2005 | 23.55 | 23.55 |
2006 | 25.86 | 25.86 |
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