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