Year	2015 = 100
2000	104.1496796044
2001	103.6762020589
2002	104.6135520707
2003	102.3473423512
2004	101.4887152911
2005	98.3874759545
2006	97.5439894562
2007	97.2057688083
2008	93.8447285853
2009	97.9451525151
2010	96.3035508268
2011	94.679316712
2012	94.3463106928
2013	95.8503072415
2014	97.0976597641
2015	100
2016	100.8849006602
2017	99.5430006106
2018	98.8356450862
2019	99.2048347767
2020	98.7267347455
2021	97.6011845338