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year | production | consumption |
1986 | 5.90 | 5.90 |
1987 | 5.60 | 4.60 |
1988 | 6.00 | 4.50 |
1989 | 6.20 | 6.30 |
1990 | 7.70 | 3.90 |
1991 | 4.80 | 4.80 |
1992 | 5.50 | 6.40 |
1993 | 4.80 | 4.70 |
1994 | 14.00 | 14.00 |
1995 | 6.80 | 6.70 |
1996 | 3.40 | 3.30 |
1997 | 6.10 | 6.10 |
1998 | 2.50 | 2.50 |
1999 | 4.00 | 3.10 |
2000 | 3.90 | 2.90 |
2001 | 4.50 | 4.30 |
2002 | 2.70 | 2.70 |
2003 | 2.50 | 2.50 |
2004 | 2.60 | 2.60 |
2005 | 2.60 | 2.60 |
2006 | 2.70 | 2.70 |
2007 | 2.80 | 2.80 |
2008 | 3.10 | 3.10 |
2009 | 3.40 | 3.40 |
2010 | 3.90 | 3.90 |
2011 | 4.20 | 4.20 |
2012 | 4.60 | 4.60 |
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