Year	Cubic Meters
1990	89950
1991	85480
1992	95640
1993	91270
1994	121870
1995	156310
1996	97670
1997	111320
1998	72220
1999	70810
2000	108520
2001	102080
2002	92660
2003	95250
2004	85860
2005	99470
2006	99120
2007	98800
2008	80400
2009	80140
2010	79820
2011	79520