Year	Age
1990	350
1991	350
1992	350
1993	350
1994	350
1995	600
1996	600
1997	600
1998	600
1999	1000
2000	1200
2001	1400
2002	1500
2003	1600
2004	1700
2005	1800
2006	1600
2007	1700
2008	1800
2009	2000
2010	1800
2011	1600