Year	1=low to 6=high
2005	3.4375
2006	3.5625
2007	3.625
2008	3.625
2009	3.625
2010	3.625
2011	3.5
2012	3.5
2013	3.3125
2014	3.125
2015	3.0625
2016	3.0714285714285716
2017	3.0714285714285716
2018	3.142857142857143
2019	3.0714285714285716
2020	3.0714285714285716
2021	3.0714285714285716
2022	3
2023	3