Year	per person
1990	681.5
1991	619.1
1992	578.1
1993	502.7
1994	637.6
1995	682.3
1996	736.5
1997	885.1
1998	977.2
1999	976.5
2000	907.6
2001	908.4
2002	908.1
2003	910.8
2004	888
2005	920.2
2006	915.5
2007	903.7
2008	927.1