Year Age 1990 22000 1991 30000 1992 40000 1993 51000 1994 63000 1995 76000 1996 89000 1997 100000 1998 110000 1999 120000 2000 120000 2001 130000 2002 130000 2003 130000 2004 130000 2005 130000 2006 130000 2007 120000 2008 100000 2009 96000 2010 91000 2011 84000