Year	Cubic Meters
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0
1997	0
1998	0
1999	0
2000	0
2001	0
2002	0
2003	0
2004	0
2005	600
2006	600
2007	600
2008	600
2009	600
2010	600
2011	600