Year	2015 = 100
1980	133.773424569
1981	99.9497920743
1982	94.6228099754
1983	88.1673244008
1984	72.5269735996
1985	51.3304912208
1986	62.384829557
1987	62.4506499481
1988	58.4880425194
1989	67.834736667
1990	73.0662245339
1991	81.5634210699
1992	82.6339476138
1993	96.7554241474
1994	79.538766495
1995	65.5198465343
1996	92.6763350697
1997	99.8624824132
1998	84.9002780675
1999	73.4354450044
2000	77.2497368241
2001	57.0742969861
2002	70.6249342489
2003	63.0540687625
2004	83.8589318392
2005	85.8062960439
2006	80.1290983233
2007	90.5859888636
2008	76.0684392019
2009	77.0452233602
2010	65.8784353012
2011	66.9927370462
2012	77.4850188967
2013	73.4683019594
2014	82.4575765766
2015	100
2016	79.8650509206
2017	127.5866280248
2018	152.2673404941
2019	141.4463141614
2020	130.0370554164
2021	119.0881667098