Year	SPI (scale 0-100)
2004	30
2005	40
2006	40
2007	40
2008	30
2009	40
2010	60
2011	50
2012	60
2013	60
2014	60
2015	70
2016	100
2017	100
2018	100
2019	100
2020	90
2021	100
2022	100