Year	SPI (scale 0-100)
2004	20
2005	0
2006	20
2007	20
2008	20
2009	20
2010	20
2011	20
2012	0
2013	0
2014	0
2015	0
2016	6.6
2017	16.6
2018	16.6
2019	16.6
2020	40
2021	80
2022	80