Year	2015 = 100
1980	123.5338829792
1981	96.3792213277
1982	93.4379635611
1983	107.2014226011
1984	100.2575402807
1985	91.4012443159
1986	132.8952376331
1987	148.3047460693
1988	129.4183386866
2000	91.4012443159
2001	92.8224868676
2002	90.7051736337
2003	88.0270001908
2004	83.9250518882
2005	84.5561236083
2006	92.5583081145
2007	86.7422202819
2008	84.0865601811
2009	97.7186162588
2010	99.0029401121
2011	103.3491507178
2012	103.2524820198
2013	99.1786988552
2014	98.7109363524
2015	100
2016	103.4933461434
2017	102.021117327
2018	100.123302198
2019	101.3099716823
2020	103.5289411698
2021	100.9862572663
