Year	2015 = 100
1980	72.5971768647
1981	71.8080771161
1982	69.4407778705
1983	64.7061793794
1984	67.073478625
1985	65.4952791279
1986	68.651678122
1987	71.8080771161
1988	74.9644761102
1989	77.3317753558
1990	79.6990746014
1991	81.2772740985
1992	82.066373847
1993	81.2772740985
1994	83.6445733441
1995	87.5900720867
1996	86.8009723382
1997	84.4336730926
1998	80.4881743499
1999	78.9099748529
2000	78.9099748529
2001	75.9903057833
2002	73.0266838578
2003	72.8806304901
2004	74.9890671335
2005	76.6
2006	78.4
2007	79.9
2008	83.5
2009	83.8
2010	89.3
2011	97.1
2012	101.9
2013	101.6
2014	101.3
2015	100
2016	98.5
2017	99.9
2018	101.8
2019	103.5
2020	104.7
2021	110.2
2022	118