Year Age 1990 180000 1991 200000 1992 210000 1993 240000 1994 260000 1995 250000 1996 240000 1997 230000 1998 220000 1999 190000 2000 160000 2001 140000 2002 130000 2003 110000 2004 110000 2005 110000 2006 100000 2007 100000 2008 100000 2009 95000 2010 87000 2011 74000