Year	SPI (scale 0-100)
2004	40
2005	40
2006	40
2007	40
2008	40
2009	20
2010	60
2011	60
2012	60
2013	60
2014	60
2015	80
2016	80
2017	80
2018	80
2019	80
2020	80
2021	60
2022	80