Year	2015 = 100
2000	174.8478406381
2001	158.4446351377
2002	146.0968913151
2003	148.8938126084
2004	135.0578899441
2005	152.5481643
2006	131.8980434573
2007	148.278200865
2008	129.4882105772
2009	111.8146438069
2010	86.3750021607
2011	74.0602747509
2012	81.8815937812
2013	100.6380332338
2014	99.3342455503
2015	100
2016	108.7054319435
2017	90.5590797944
2018	78.9522511436
2019	88.437653689
2020	140.2124005094
2021	34.5590164456