Year	SPI (scale 0-100)
2004	0
2005	0
2006	0
2007	0
2008	0
2009	0
2010	0
2011	0
2012	0
2013	0
2014	20
2015	40
2016	60
2017	60
2018	60
2019	60
2020	60
2021	50
2022	50