Year	2015 = 100
2000	72.300643927
2001	81.972692067
2002	80.0285543585
2003	84.9539071032
2004	93.2385583765
2005	99.8807576569
2006	114.8515169701
2007	108.4935324609
2008	116.6738661238
2009	106.9081847457
2010	101.9437853875
2011	103.0964853264
2012	101.585186774
2013	95.730434123
2014	95.2748417374
2015	100
2016	95.5238473964
2017	93.2753631639
2018	90.2031708538
2019	92.6980106375
2020	81.0740320809
2021	88.7145186705