Year	2015 = 100
1980	54.3799266122
1981	49.499676788
1982	48.1053196954
1983	39.0419985934
1984	41.1335342323
1985	39.7391771397
1986	66.9291404458
1987	48.1053196954
1988	48.1053196954
1989	49.499676788
1990	44.6194269639
1991	41.1335342323
1992	42.5278913249
1993	44.6194269639
1994	57.8658193437
1995	75.9924615478
1996	73.9009259089
1997	75.2952830015
1998	75.9924615478
1999	70.4150331773
2000	69.717854631
2001	66.3514401059
2002	65.9315604292
2003	67.1616910846
2004	68.7065778029
2005	71.3
2006	74.6
2007	77.2
2008	85.1
2009	84
2010	87.2
2011	96.5
2012	99.8
2013	100.4
2014	99.8
2015	100
2016	98.4
2017	100.2
2018	103.4
2019	102.8
2020	102.1
2021	109.7
2022	125