Year	SPI (scale 0-100)
2004	40
2005	40
2006	40
2007	40
2008	40
2009	40
2010	50
2011	50
2012	50
2013	50
2014	50
2015	70
2016	83.4
2017	83.4
2018	83.4
2019	83.4
2020	83.4
2021	83.4
2022	83.4
