Year	Cubic Meters
1990	260455
1991	213212
1992	149106
1993	232523
1994	323725
1995	153088
1996	110116
1997	371177
1998	171319
1999	262118
2000	262243
2001	232618
2002	332523
2003	246728
2004	206070
2005	248541
2006	190101
2007	144743
2008	333943
2009	209685
2010	170456
2011	13795