Year	Age
1979	36
1990	600
1991	600
1992	600
1993	600
1994	600
1995	600
1996	1100
1997	1100
1998	1100
1999	1200
2000	1200
2001	1200
2002	1200
2003	1200
2004	1300
2005	1300
2006	1300
2007	1300
2008	1400
2009	1400
2010	1400
2011	1400