Year	SPI (scale 0-100)
2004	20
2005	40
2006	30
2007	30
2008	30
2009	30
2010	40
2011	30
2012	40
2013	50
2014	50
2015	70
2016	90
2017	100
2018	100
2019	100
2020	100
2021	90
2022	90