Year	2015 = 100
1980	68.4775308234
1981	68.4775308234
1982	66.0024393479
1983	64.3523783642
1984	67.6525003316
1985	69.3025613152
1986	81.678018693
1987	71.7776527908
1988	74.2527442663
1989	72.6026832826
1990	66.8274698397
1991	70.9526222989
1992	74.2527442663
1993	77.5528662337
1994	81.678018693
1995	83.9226643016
1996	86.1534542656
1997	88.3193401534
1998	104.9519863027
1999	77.083447224
2000	82.5030491848
2001	81.8592553687
2002	79.8573863512
2003	80.6318558064
2004	81.4662706488
2005	84
2006	86.8
2007	88.6
2008	95.6
2009	94
2010	95.6
2011	100.4
2012	100.3
2013	99
2014	99.7
2015	100
2016	98.5
2017	96.9
2018	101.4
2019	101.6
2020	102.9
2021	105.9
2022	115.4