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