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	50
2016	80
2017	80
2018	70
2019	70
2020	70
2021	90
2022	90