Year	Cubic Meters
1990	1420000
1991	1123000
1992	1253000
1993	1075000
1994	1043000
1995	1104000
1996	952000
1997	1109000
1998	1023000
1999	1044000
2000	1039000
2001	865000
2002	839000
2003	1044000
2004	1026000
2005	1110000
2006	1107000
2007	1022000
2008	1117000
2009	1016000
2010	1081000
2011	982000