Year	per person
1990	606.3
1991	699.8
1992	717.3
1993	420
1994	310.3
1995	208.9
1996	353.9
1997	794.8
1998	578.6
1999	531
2000	512.2
2001	487.9
2002	496.5
2003	533.5
2004	549.7
2005	577.7
2006	574.3
2007	594.7
2008	603.8