Year	2014-2016 = 100
1961	19.74
1962	18.55
1963	18.09
1964	17.91
1965	19.54
1966	20.79
1967	21.75
1968	23.01
1969	23.68
1970	23.94
1971	24.12
1972	26.03
1973	26.08
1974	25.25
1975	23.42
1976	22.39
1977	24.15
1978	26.08
1979	28.19
1980	29.02
1981	32.69
1982	32.14
1983	30.22
1984	29.73
1985	29.47
1986	33.25
1987	39.39
1988	43.71
1989	49.3
1990	48.44
1991	46.79
1992	47.91
1993	46.44
1994	44.87
1995	46.56
1996	45.06
1997	54.92
1998	52.04
1999	56.61
2000	57.15
2001	58.69
2002	61.81
2003	60.2
2004	61.52
2005	66.09
2006	67.4
2007	70.82
2008	74.13
2009	77.75
2010	84.36
2011	89.36
2012	93.06
2013	92.26
2014	95.99
2015	103.11
2016	100.9
2017	110.9
2018	112.99
2019	115.95
2020	112.63
2021	112.1
2022	104.6