Year	2015 = 100
2000	23.0342526997
2001	28.4399847469
2002	36.2514585793
2003	37.4758669703
2004	40.9600973437
2005	38.739245378
2006	39.2256604754
2007	41.9329413591
2008	41.3335231202
2009	43.4468550871
2010	50.9745312168
2011	61.5515250694
2012	70.2778769668
2013	75.2087636532
2014	92.1221291741
2015	100
2016	74.0444604727
2017	37.8796929619
2018	5.0286824092
2019	5.7876670799
2020	1.9169906274
2021	1.8979180374