Year	2015 = 100
1980	246.060143106
1981	200.2815118305
1982	245.3448519923
1983	228.8931563777
1984	213.8720429904
1985	245.3448519923
1986	261.796547607
1987	275.3870787669
1988	280.3941165626
1989	300.4222677457
1990	312.5822166782
1991	253.9283453565
1992	271.0953320848
1993	254.6436364702
1994	151.6417161002
1995	176.676905079
1996	155.2181716686
1997	118.0230337572
1998	100.8560470289
1999	85.8349336416
2000	71.529111368
2001	68.5415851445
2002	66.7454512619
2003	74.2585872953
2004	79.5842553087
2005	99.1
2006	93.4
2007	101
2008	107
2009	93.9
2010	101.5
2011	125.9
2012	121.2
2013	115.4
2014	122.1
2015	100
2016	100.8
2017	104.1
2018	105.8
2019	99.8
2020	105.4
2021	110.8
2022	110.4