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