Year	2015 = 100
1980	110.7619047075
1981	134.4811776272
1982	116.1556131219
1983	135.5670801895
1984	136.3897336315
1985	123.4735584814
1986	36.9005495107
1987	19.5388339819
1988	27.617269369
1989	19.1075480586
1990	20.6613027863
1991	35.0068151626
1992	21.4913120793
1993	17.5127032803
1994	21.5562140133
1995	24.3171350071
1996	24.4840788215
1997	28.6326975546
1998	30.0251140936
1999	27.709700222
2000	27.8590514995
2001	37.9729688772
2002	24.8665340735
2003	33.910325297
2004	40.171271888
2005	54.9370337881
2006	65.6525226691
2007	78.691063549
2008	100.8455594606
2009	73.9667860777
2010	93.0210562829
2011	103.9427425685
2012	95.308666275
2013	107.2707250194
2014	113.6326400285
2015	100
2016	84.2642324791
2017	70.6087773919
2018	89.9266562663
2019	118.6342411801
2020	78.9474929686
2021	95.8834142199