Year	scale 1-100
1970	49.375
1971	49.375
1972	54.375
1973	54.375
1974	54.375
1975	54.375
1976	54.375
1977	54.375
1978	54.375
1979	54.375
1980	54.375
1981	54.375
1982	54.375
1983	54.375
1984	54.375
1985	54.375
1986	54.375
1987	54.375
1988	54.375
1989	54.375
1990	54.375
1991	54.375
1992	54.375
1993	54.375
1994	54.375
1995	54.375
1996	54.375
1997	54.375
1998	54.375
1999	54.375
2000	54.375
2001	54.375
2002	54.375
2003	54.375
2004	54.375
2005	54.375
2006	54.375
2007	56.875
2008	56.875
2009	56.875
2010	56.875
2011	56.875
2012	63.125
2013	63.125
2014	63.125
2015	63.125
2016	63.125
2017	63.125
2018	63.125
2019	63.125
2020	63.125
2021	66.25
2022	66.25
2023	66.25