Year	2015 = 100
1980	84.9751694926
1981	81.2536292228
1982	77.5320889531
1983	75.6713188182
1984	70.7092651252
1985	72.5700352601
1986	73.8105486833
1987	79.3928590879
1988	87.4561963391
1989	86.8359396274
1990	92.4182500321
1991	91.1777366088
1992	94.8992768786
1993	91.7979933204
1994	83.7346560693
1995	84.3549127809
1996	89.3169664739
1997	84.3549127809
1998	74.4308053949
1999	65.7472114322
2000	62.0256711625
2001	60.887472948
2002	59.2766765518
2003	63.9016787098
2004	68.1791439055
2005	83.9
2006	88.5
2007	95.8
2008	110.4
2009	94.9
2010	104.4
2011	122.3
2012	120.3
2013	117
2014	115.6
2015	100
2016	96.7
2017	102.1
2018	105.9
2019	102.2
2020	100
2021	119.3
2022	141.3