Year	2015 = 100
1980	69.5214695213
1981	65.3262084295
1982	61.1309473377
1983	56.3363632328
1984	58.1343322721
1985	53.9390711803
1986	54.5383941935
1987	55.1377172066
1988	61.1309473377
1989	60.5316243246
1990	59.3329782984
1991	60.5316243246
1992	59.9323013115
1993	57.535009259
1994	63.5282393902
1995	70.1207925344
1996	70.1207925344
1997	71.3194385607
1998	67.1241774689
1999	58.7336552853
2000	59.9323013115
2001	57.8201020083
2002	55.166313137
2003	57.7334476738
2004	64.9582525074
2005	72.8
2006	81.9
2007	90.6
2008	114.3
2009	98.9
2010	119.3
2011	147.1
2012	139.9
2013	135.4
2014	128.3
2015	100
2016	93.3
2017	102.9
2018	108.3
2019	104.3
2020	97.2
2021	125.9
2022	143.1