Year	Cubic Meters
1995	6318300
1996	6252000
1997	6053000
1998	8453000
1999	7920300
2000	9859300
2001	9889000
2002	12280100
2003	13753900
2004	14861800
2005	14606300
2006	15848600
2007	16884300
2008	16884300
2009	14221400
2010	16145600
2011	17510300