Year	Cubic Meters
1993	78482100
1994	80769400
1995	82527500
1996	83650600
1997	85504500
1998	86531900
1999	88239500
2000	89930100
2001	91282100
2002	92661300
2003	94533400
2004	95957300
2005	97408700
2006	98631100
2007	100059100
2008	101417400
2009	102805300
2010	104209300
2011	104209300