Year	per person
1990	171.8
1991	197.4
1992	286.6
1993	321.1
1994	306.6
1995	295.6
1996	306.9
1997	299.7
1998	293.8
1999	286.7
2000	291.7
2001	286.2
2002	288.8
2003	284.6
2004	283.1
2005	274.3
2006	279.1
2007	263.7
2008	261.4