Year	SPI (scale 0-100)
2004	20
2005	20
2006	20
2007	20
2008	20
2009	20
2010	30
2011	30
2012	30
2013	50
2014	50
2015	70
2016	90
2017	90
2018	90
2019	90
2020	80
2021	90
2022	90