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year | production | consumption |
1980 | 81.00 | 88.00 |
1981 | 63.00 | 78.00 |
1982 | 47.00 | 72.00 |
1983 | 44.00 | 61.00 |
1984 | 37.00 | 60.00 |
1985 | 36.00 | 49.00 |
1986 | 28.00 | 55.00 |
1987 | 31.00 | 52.00 |
1988 | 31.00 | 47.00 |
1989 | 25.00 | 43.00 |
1990 | 29.00 | 42.00 |
1991 | 26.00 | 40.00 |
1992 | 21.00 | 42.00 |
1993 | 19.00 | 36.00 |
1994 | 19.00 | 36.00 |
1995 | 22.00 | 34.00 |
1996 | 21.00 | 34.00 |
1997 | 20.00 | 32.00 |
1998 | 23.00 | 36.00 |
1999 | 22.00 | 36.00 |
2000 | 24.00 | 35.00 |
2001 | 23.00 | 36.00 |
2002 | 25.00 | 38.00 |
2003 | 22.00 | 39.00 |
2004 | 26.00 | 37.00 |
2005 | 23.00 | 34.00 |
2006 | 24.00 | 36.00 |
2007 | 25.00 | 32.00 |
2008 | 24.00 | 28.00 |
2009 | 26.00 | 22.00 |
2010 | 22.00 | 24.00 |
2011 | 23.00 | 21.00 |
2012 | 23.00 | 17.00 |
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