Year	2014-2016 = 100
1961	22.43
1962	23.35
1963	23.33
1964	21.01
1965	24.17
1966	16.4
1967	18.07
1968	23.11
1969	21.47
1970	22.07
1971	22.99
1972	21.05
1973	20.04
1974	21.54
1975	23.56
1976	22.13
1977	18.51
1978	18.67
1979	20.99
1980	22.77
1981	23.21
1982	21.4
1983	22.35
1984	24.02
1985	29.53
1986	29.68
1987	29.97
1988	28.59
1989	31.8
1990	31.08
1991	36.53
1992	39.02
1993	37.34
1994	34.79
1995	38.88
1996	45.69
1997	37.28
1998	41.78
1999	43.84
2000	41.01
2001	44.17
2002	45.61
2003	53.44
2004	58.37
2005	59.95
2006	63.27
2007	58.32
2008	59.26
2009	73.34
2010	76.69
2011	84.76
2012	89.77
2013	98.04
2014	96.95
2015	100.26
2016	102.79
2017	102.87
2018	108.63
2019	112.36
2020	112.5
2021	104.83
2022	111.22