Year	scale 0 - 100
2005	70
2006	70
2007	73.33333
2008	73.33333
2009	70
2010	70
2011	70
2012	70
2013	70
2014	70
2015	53.3333
2016	53.3333
2017	53.3333
2018	63.3332
2019	66.6666
2020	70