Year	2014-2016 = 100
1961	23.56
1962	23.9
1963	23.94
1964	25.53
1965	25.82
1966	29.81
1967	34.37
1968	36.76
1969	38.56
1970	38.06
1971	41.81
1972	44.06
1973	42.88
1974	39.21
1975	34.34
1976	39.3
1977	42.42
1978	46.99
1979	46.47
1980	51.11
1981	53.25
1982	51.2
1983	48.07
1984	45.98
1985	47.46
1986	46.66
1987	51.71
1988	53.47
1989	54.92
1990	57.99
1991	57.11
1992	58.44
1993	60.24
1994	64.94
1995	64.89
1996	72.77
1997	71.86
1998	71.26
1999	61.36
2000	65.78
2001	68.4
2002	72.47
2003	80.32
2004	84.46
2005	89
2006	88.26
2007	93.98
2008	96.75
2009	93
2010	91.07
2011	97.41
2012	103.98
2013	98.43
2014	93
2015	100.49
2016	106.51
2017	114.45
2018	116.54
2019	115.89
2020	106.55
2021	108.7
2022	107