Year per person 1993 480.1 1994 490.2 1995 427.3 1996 386.2 1997 350.8 1998 354.8 1999 362.4 2000 317 2001 350.2 2002 354.2 2003 375.7 2004 386.5 2005 410.3 2006 440.6 2007 455.4 2008 484.1