Year	2015 = 100
1980	73.4463276836
1981	73.4463276836
1982	70.2179176755
1983	71.0250201776
1984	69.4108151735
1985	68.6037126715
1986	70.2179176755
1987	77.4818401937
1988	81.5173527038
1989	82.3244552058
1990	89.588377724
1991	87.9741727199
1992	89.588377724
1993	83.9386602098
1994	86.3599677159
1995	94.4309927361
1996	93.6238902341
1997	87.1670702179
1998	83.1315577078
1999	81.5173527038
2000	80.7102502018
2001	77.8853914447
2002	75.9483454399
2003	78.2082324455
2004	82.5665859564
2005	88.8
2006	93.1
2007	97
2008	108.2
2009	95.7
2010	102.3
2011	113.5
2012	113.8
2013	112.6
2014	111.4
2015	100
2016	96.7
2017	99.5
2018	102.6
2019	101.3
2020	98.8
2021	107.5
2022	116.6