Year	SPI (scale 0-100)
2004	30
2005	20
2006	20
2007	20
2008	20
2009	20
2010	60
2011	60
2012	60
2013	60
2014	50
2015	70
2016	80
2017	80
2018	80
2019	80
2020	80
2021	80
2022	80