Year	SPI (scale 0-100)
2004	20
2005	20
2006	20
2007	20
2008	20
2009	20
2010	30
2011	30
2012	10
2013	30
2014	10
2015	10
2016	50
2017	60
2018	60
2019	60
2020	60
2021	60
2022	60