Year	SPI (scale 0-100)
2005	45.41875
2006	45.56875
2007	46.26875
2008	48.18125
2009	48.80625
2010	49.66875
2011	48.8
2012	49.425
2013	47.525
2014	47.36875
2015	63.13125
2016	64.05
2017	64.8375
2018	63.08125
2019	63.11875
2020	70.025
2021	85.95
2022	85.95
