Year	SPI (scale 0-100)
2005	10.79375
2006	10.59375
2007	10.59375
2008	10.59375
2009	10.59375
2010	10.475
2011	10.475
2012	9.3375
2013	9.3375
2014	9.3375
2015	8.7125
2016	8.68125
2017	8.78125
2018	9.29375
2019	9.9
2020	18.7
2021	18.975
2022	18.975