Year	SPI (scale 0-100)
2005	28.33125
2006	36.24375
2007	37.63125
2008	37.51875
2009	37.51875
2010	34.78125
2011	31.4375
2012	30.8125
2013	31.30625
2014	29.64375
2015	31.54375
2016	33.10625
2017	40.18125
2018	45.7625
2019	45.45625
2020	56.6125
2021	69.7
2022	69.7