Year	scale 0 - 100
2004	69.375
2005	65.625
2006	66.25
2007	68.75
2008	71.25
2009	73.75
2010	73.75
2011	75
2012	71.25
2013	70
2014	72.5
2015	76.875
2016	75.625
2017	75.625
2018	63.75
2019	61.875
2020	60