Year	Cubic Meters
1990	52871000
1991	51400000
1992	53520000
1993	54000000
1994	56300000
1995	63600000
1996	56300000
1997	60200000
1998	60600000
1999	58700000
2000	63300000
2001	63200000
2002	66600000
2003	67100000
2004	67300000
2005	98200000
2006	64600000
2007	78200000
2008	70800000
2009	65100000
2010	72200000
2011	72103300