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