Year	2015 = 100
2000	34.9183533266
2001	41.7512873269
2002	62.1030554748
2003	80.016498894
2004	73.4497770071
2005	93.9493622616
2006	78.7339925417
2007	84.9299626665
2008	66.6377963933
2009	49.9242942514
2010	58.8850862887
2011	69.5238955084
2012	76.3462501555
2013	86.7667600264
2014	91.3906007453
2015	100
2016	123.7152921851
2017	137.9801020948
2018	139.4968033637
2019	155.6137910506
2020	146.658613256
2021	138.2849853767