Year	2015 = 100
1980	73.9581021105
1981	74.5693260949
1982	68.457086251
1983	61.7336224228
1984	63.567294376
1985	57.4550545321
1986	60.511174454
1987	68.457086251
1988	72.1244301573
1989	73.9581021105
1990	71.5132061729
1991	70.9019821886
1992	69.6795342198
1993	66.0121903135
1994	67.2346382823
1995	75.6207206478
1996	75.8475552813
1997	73.7240824168
1998	72.3231348572
1999	62.0530220389
2000	61.1223984384
2001	59.777840741
2002	55.3544446842
2003	59.0631750921
2004	63.1383241202
2005	64.9
2006	69.7
2007	75.6
2008	99.7
2009	87.2
2010	94.6
2011	110.5
2012	114.2
2013	113.2
2014	112.6
2015	100
2016	94
2017	95.7
2018	96.7
2019	93.6
2020	92.2
2021	103.7
2022	120.3