Year	per person
1990	477
1991	496
1992	485.5
1993	422.1
1994	418.9
1995	420.4
1996	437.9
1997	469.5
1998	476.2
1999	515.6
2000	483.6
2001	498.8
2002	498.5
2003	523.6
2004	572.7
2005	595.4
2006	655.5
2007	689.3
2008	758.9