Year Cubic Meters 1990 124000 1991 172000 1992 138700 1993 239200 1994 165900 1995 193800 1996 189900 1997 202700 1998 221700 1999 201500 2000 185500 2001 129600 2002 121100 2003 164200 2004 184400 2005 140800 2006 141100 2007 152300 2008 120900 2009 139300 2010 135300 2011 118800