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	70
2017	70
2018	76.6
2019	90
2020	90
2021	80
2022	70