Year	2015 = 100
1980	68.735446644
1981	62.8117533305
1982	69.3743338152
1983	72.7311564141
1984	90.2995083434
1985	77.7060851774
1986	80.3627034707
1987	95.9432276137
1988	93.6031488917
1989	90.7770538235
1990	82.3342591609
1991	89.8028610464
1992	94.3307363923
1993	108.5418332299
1994	113.9325827913
1995	103.6186858228
1996	95.0206965804
1997	108.9840546587
1998	112.8123665517
1999	100.9402706866
2000	95.9432276137
2001	93.8531780462
2002	85.0353445784
2003	92.2984402248
2004	87.9574391064
2005	84.2531383637
2006	82.2238477809
2007	78.2945665592
2008	78.2945665592
2009	91.1579688347
2010	89.6797314993
2011	86.3417762321
2012	86.4283778131
2013	88.6956489999
2014	90.0163618126
2015	100
2016	105.321171053
2017	98.5223347933
2018	93.3115353518
2019	95.4083069034
2020	101.3923810798
2021	90.7408714161