Year	SPI (scale 0-100)
2004	20
2005	20
2006	20
2007	20
2008	20
2009	20
2010	20
2011	30
2012	40
2013	40
2014	60
2015	80
2016	100
2017	90
2018	90
2019	90
2020	70
2021	90
2022	90