Year	2015 = 100
2000	440.861492751
2001	331.7006261312
2002	518.3657627381
2003	476.7829175997
2004	617.0218838121
2005	431.4249884162
2006	213.3072556325
2007	193.7746887203
2008	137.3235847383
2009	177.9140939932
2010	81.1802754376
2011	71.6053714545
2012	62.8451369668
2013	56.1209385778
2014	95.2457612568
2015	100
2016	90.3039367861
2017	77.553907288
2018	66.2600366875
2019	69.8363484533
2020	42.8480669984
2021	32.5240000092