Year	2015 = 100
1980	113.4207419314
1981	100.4336340767
1982	84.849104651
1983	87.4465262219
1984	72.7278039866
1985	54.5458529899
1986	58.8748889415
1987	50.2168170383
1988	82.25168308
1989	78.7884543188
1990	88.3123334123
1991	95.2387909348
1992	106.4942844089
1993	102.1652484573
1994	101.299441267
1995	107.3600915992
1996	99.5678268864
1997	99.5678268864
1998	90.9097549832
1999	90.9097549832
2000	86.5807190316
2001	85.4362488967
2002	85.5192539705
2003	85.1533723714
2004	85.2662315941
2005	76.6
2006	75.1
2007	78.7
2008	77.1
2009	74.8
2010	76.6
2011	92.3
2012	97.2
2013	92.3
2014	100
2015	100
2016	104.9
2017	102.6
2018	103.2
2019	98.7
2020	99
2021	94
2022	101.4
