Year Age 1990 60 1991 60 1992 60 1993 60 1994 160 1995 350 1996 600 1997 1000 1998 1900 1999 3500 2000 6100 2001 12000 2002 26000 2003 57000 2004 100000 2005 140000 2006 180000 2007 220000 2008 260000 2009 300000 2010 340000 2011 380000