Year	2015 = 100
1980	65.3326157785
1981	55.2814441203
1982	50.2558582912
1983	47.7430653766
1984	46.4866689193
1985	44.6020742334
1986	51.5122547484
1987	57.7942370348
1988	60.3070299494
1989	60.935228178
1990	65.9608140072
1991	65.9608140072
1992	68.4736069217
1993	65.9608140072
1994	63.4480210926
1995	71.6145980649
1996	74.1273909795
1997	66.5890122358
1998	63.4480210926
1999	62.1916246353
2000	62.819822864
2001	96.6492436684
2002	120.3440493067
2003	163.440712069
2004	176.7790356164
2005	239.3
2006	106
2007	115.1
2008	137.4
2009	118.8
2010	129.5
2011	150.3
2012	133.8
2013	132.8
2014	130.3
2015	100
2016	91
2017	99.4
2018	110.5
2019	105.2
2020	94.6
2021	117.2
2022	150.8