Year	2015 = 100
1980	117.7930815733
1981	108.663062266
1982	104.1408182758
1983	110.6779596224
1984	132.7509332237
1985	146.4063026192
1986	150.78080754
1987	123.900870974
1988	113.3468149329
1989	95.8756739949
1990	83.0845684653
1991	90.6377110478
1992	94.3776165769
1993	44.9640257645
1994	71.3736192296
1995	70.8558105993
1996	68.8338172078
1997	68.1533809018
1998	67.7582888438
1999	68.638266612
2000	58.0785332781
2001	64.9298952871
2002	83.1665429465
2003	79.6696111683
2004	75.5122168145
2005	75.2506606045
2006	76.6773465907
2007	79.5771847001
2008	81.7055033918
2009	88.2185864029
2010	96.0402814517
2011	93.6685688689
2012	83.9308307157
2013	84.3238522739
2014	93.3549426403
2015	100
2016	100.3165172038
2017	88.6017069071
2018	88.7283934375
2019	90.8053849931
2020	92.520356963
2021	94.0532442516
