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