Year	2015 = 100
2000	110.9456337753
2001	108.0722661085
2002	108.0601556936
2003	106.0383155699
2004	107.123423557
2005	103.4401516764
2006	102.7683365336
2007	102.9402955094
2008	100.8264374653
2009	98.0297495849
2010	99.3987756366
2011	99.8286754336
2012	97.6867006705
2013	97.9414384136
2014	98.0751220555
2015	100
2016	99.248220947
2017	99.8074838301
2018	99.3892573
2019	98.0044928668
2020	96.0679822726
2021	95.6069388602