Year per person 1990 243.8 1991 200.7 1992 212.3 1993 244 1994 303.6 1995 344 1996 332.1 1997 391.1 1998 466 1999 513.7 2000 504.8 2001 437.2 2002 491.9 2003 439.1 2004 438.4 2005 441.6 2006 437.2 2007 428.8 2008 405.8