Year	Cubic Meters
1990	325293000
1991	355400000
1992	227900000
1993	174630000
1994	111800000
1995	116210000
1996	96814000
1997	134664000
1998	124790000
1999	143600000
2000	158100000
2001	164700000
2002	165000000
2003	174000000
2004	178400000
2005	185000000
2006	190600000
2007	207000000
2008	181400000
2009	151400000
2010	175000000
2011	197000000