Year	2015 = 100
1980	61.6769720855
1981	85.343717188
1982	75.3032798718
1983	72.4345834957
1984	70.2830612137
1985	68.1315389316
1986	60.2426238974
1987	63.1113202735
1988	65.2628425556
1989	69.5658871197
1990	72.4345834957
1991	73.1517575897
1992	73.8689316838
1993	71.0002353077
1994	72.4345834957
1995	78.4416379385
1996	83.7757038853
1997	84.0268997774
1998	81.2539677298
1999	75.8911600989
2000	71.7174094017
2001	67.4142280653
2002	63.301646373
2003	66.9734337688
2004	74.139714461
2005	84
2006	91.6
2007	99.3
2008	121.3
2009	99.3
2010	108.3
2011	123.6
2012	123
2013	119.8
2014	114.7
2015	100
2016	91.5
2017	93.5
2018	99.2
2019	93.2
2020	86.1
2021	99.8
2022	124.7