Year	SPI (scale 0-100)
2004	20
2005	20
2006	20
2007	20
2008	20
2009	20
2010	20
2011	20
2012	20
2013	0
2014	0
2015	20
2016	26.6
2017	46.6
2018	46.6
2019	46.6
2020	46.6
2021	46.6
2022	60