Year	Age
1990	32000
1991	39000
1992	45000
1993	51000
1994	56000
1995	59000
1996	59000
1997	38000
1998	33000
1999	25000
2000	20000
2001	20000
2002	20000
2003	20000
2004	20000
2005	20000
2006	20000
2007	20000
2008	19000
2009	19000
2010	20000
2011	20000