Year	per person
1990	225
1991	215.8
1992	375.3
1993	567.1
1994	418.2
1995	421.5
1996	370
1997	339.9
1998	340
1999	405.2
2000	484.7
2001	370.2
2002	346.7
2003	481.2
2004	490.1
2005	573.1
2006	624.8
2007	532.6
2008	428.3