Year	2015 = 100
1980	82.999940498
1981	80.2332758148
1982	76.7749449607
1983	69.8582832525
1984	81.6166081564
1985	65.7082862276
1986	73.3166141066
1987	64.324953886
1988	71.933281765
1989	65.7082862276
1990	85.7666051813
1991	72.6249479358
1992	55.3332936654
1993	62.2499553735
1994	70.5499494233
1995	79.5773792983
1996	74.7229282326
1997	76.7454790135
1998	76.1977541061
1999	68.1568203075
2000	69.1666170817
2001	63.9066437447
2002	63.9863388351
2003	65.5999167466
2004	67.9066493638
2005	72.8
2006	77
2007	82.7
2008	92.9
2009	88.5
2010	97.5
2011	117.1
2012	118.3
2013	107.3
2014	103
2015	100
2016	92.8
2017	93.6
2018	89.1
2019	86.9
2020	92.2
2021	97.6
2022	104.5
