Year	scale 0 - 100
2004	38.86363636363637
2005	41.36363636363637
2006	44.09090909090909
2007	43.86363636363637
2008	40.90909090909091
2009	40.45454545454545
2010	41.81818181818182
2011	42.95454545454545
2012	42.95454545454545
2013	44.130434782608695
2014	45.869565217391305
2015	46.59574468085106
2016	44.680851063829785
2017	43.61702127659574
2018	42.97872340425532
2019	41.91489361702128
2020	41.91489361702128