Year	Age
1990	160
1991	160
1992	160
1993	350
1994	350
1995	350
1996	350
1997	350
1998	600
1999	600
2000	600
2001	600
2002	600
2003	1000
2004	1100
2005	1200
2006	1300
2007	1300
2008	1400
2009	1400
2010	1500
2011	1500