Year	2014-2016 = 100
1961	49.85
1962	54.57
1963	57.01
1964	59.3
1965	60.16
1966	58.42
1967	58.31
1968	59.57
1969	62.23
1970	67.21
1971	68.51
1972	73.13
1973	70.92
1974	62.89
1975	69.1
1976	74.75
1977	75.08
1978	77.5
1979	74.93
1980	67.9
1981	66.46
1982	67.3
1983	67.64
1984	63.85
1985	66.29
1986	69.55
1987	73.71
1988	75.41
1989	73.91
1990	81.65
1991	83.57
1992	81.86
1993	83.25
1994	84.39
1995	81.98
1996	80.32
1997	83.44
1998	87.17
1999	89.44
2000	91.36
2001	91.26
2002	92.33
2003	86.07
2004	87.7
2005	88.21
2006	91.2
2007	90.75
2008	87.8
2009	86.85
2010	85.88
2011	86.4
2012	88.46
2013	95.07
2014	100.86
2015	102.38
2016	96.76
2017	90.98
2018	97.18
2019	97.71
2020	90.62
2021	87.88
2022	87.48