Year	Cubic Meters
1990	116320
1991	106990
1992	122220
1993	98190
1994	100720
1995	108780
1996	213650
1997	182790
1998	145160
1999	93920
2000	176510
2001	162610
2002	154150
2003	157910
2004	160050
2005	182550
2006	193290
2007	166550
2008	197840
2009	207380
2010	247370
2011	366300