Year	2015 = 100
2000	65.0457192343
2001	65.7860849614
2002	66.1984081495
2003	65.2396397769
2004	68.287876862
2005	70.6676532706
2006	72.1670882962
2007	73.9404295445
2008	78.1753852536
2009	74.2851717914
2010	83.7604557993
2011	84.5111386231
2012	86.2942699677
2013	91.6946623171
2014	96.7147242805
2015	100
2016	107.3114015616
2017	106.9123287069
2018	112.3759481623
2019	112.9519271605
2020	108.7501421664
2021	106.8491645652