Year	scale 1-100
1970	45.625
1971	45.625
1972	45.625
1973	45.625
1974	45.625
1975	45.625
1976	45.625
1977	45.625
1978	45.625
1979	45.625
1980	45.625
1981	45.625
1982	45.625
1983	45.625
1984	48.75
1985	48.75
1986	48.75
1987	48.75
1988	48.75
1989	48.75
1990	48.75
1991	48.75
1992	48.75
1993	48.75
1994	48.75
1995	63.125
1996	63.125
1997	63.125
1998	63.125
1999	69.375
2000	69.375
2001	69.375
2002	69.375
2003	69.375
2004	69.375
2005	69.375
2006	69.375
2007	69.375
2008	69.375
2009	69.375
2010	69.375
2011	69.375
2012	69.375
2013	81.25
2014	81.25
2015	81.25
2016	81.25
2017	81.25
2018	78.125
2019	83.125
2020	83.125
2021	83.125
2022	95
2023	95