Year	scale 1-100
1970	55.625
1971	55
1972	58.125
1973	58.125
1974	61.25
1975	61.25
1976	61.25
1977	61.25
1978	61.25
1979	61.25
1980	61.25
1981	61.25
1982	61.25
1983	61.25
1984	61.25
1985	61.25
1986	61.25
1987	61.25
1988	58.125
1989	58.125
1990	58.125
1991	58.125
1992	58.125
1993	61.25
1994	61.25
1995	61.25
1996	61.25
1997	61.25
1998	61.25
1999	61.25
2000	61.25
2001	61.25
2002	61.25
2003	61.25
2004	64.375
2005	64.375
2006	76.25
2007	76.25
2008	76.25
2009	76.25
2010	79.375
2011	79.375
2012	79.375
2013	79.375
2014	79.375
2015	79.375
2016	79.375
2017	79.375
2018	79.375
2019	85.625
2020	85.625
2021	88.125
2022	88.125
2023	88.125