Year	2015 = 100
2000	45.3631263625
2001	44.7093836645
2002	42.8195505899
2003	48.1318135651
2004	47.2521359014
2005	47.964361436
2006	47.000663369
2007	52.8751103899
2008	49.9533093444
2009	67.9271018787
2010	72.772840165
2011	69.5191771394
2012	73.6446251438
2013	84.054630775
2014	99.8001514766
2015	100
2016	139.2396051579
2017	152.0427370768
2018	175.6894863716
2019	175.3259817509
2020	140.5143034744
2021	187.1574253417