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