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year | production | consumption |
1992 | .00 | 7.90 |
1993 | .00 | 5.70 |
1994 | .00 | 1.80 |
1995 | .00 | 2.70 |
1996 | .00 | 2.70 |
1999 | 1.10 | 2.80 |
2000 | .70 | 7.30 |
2001 | .90 | 7.80 |
2002 | .60 | 1.70 |
2003 | .50 | 2.00 |
2004 | .60 | 2.80 |
2005 | .60 | 2.50 |
2006 | .60 | 2.60 |
2007 | 1.10 | 3.30 |
2008 | 1.20 | 3.60 |
2009 | .20 | 11.00 |
2010 | .80 | 6.50 |
2011 | .60 | 9.10 |
2012 | .60 | 11.00 |
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