Year	scale 0 - 100
2004	68.75
2005	68.125
2006	63.75
2007	65.625
2008	63.75
2009	66.25
2010	68.125
2011	68.125
2012	66.25
2013	67.5
2014	71.875
2015	72.5
2016	70.625
2017	65
2018	67.5
2019	63.75
2020	64.375