Year	SPI (scale 0-100)
2004	20
2005	20
2006	20
2007	20
2008	20
2009	20
2010	20
2011	30
2012	50
2013	50
2014	50
2015	70
2016	90
2017	60
2018	60
2019	60
2020	60
2021	50
2022	50