Year	2015 = 100
1980	377.567360297
1981	258.8073003817
1982	234.1589860596
1983	178.1400898731
1984	119.8804378391
1985	90.7506118221
1986	80.6672105086
1987	88.5098559747
1988	98.5932572882
1989	96.3525014408
1990	92.9913676696
1991	95.2321235171
1992	89.6302338984
1993	89.6302338984
1994	90.7506118221
1995	90.7506118221
1996	96.3525014408
1997	99.713635212
1998	108.6766586018
1999	119.8804378391
2000	112.037792373
2001	92.9436495638
2002	86.2389662969
2003	88.0558533178
2004	83.3706585857
2005	91.4
2006	95.5
2007	97.4
2008	98.7
2009	95
2010	98.5
2011	105.1
2012	104.4
2013	101.8
2014	108.4
2015	100
2016	98.3
2017	100.3
2018	102.2
2019	100.9
2020	100.5
2021	111.1
2022	118.7