Year	SPI (scale 0-100)
2004	20
2005	20
2006	20
2007	20
2008	20
2009	20
2010	20
2011	50
2012	40
2013	40
2014	40
2015	70
2016	90
2017	90
2018	90
2019	90
2020	90
2021	90
2022	90