Year	2014-2016 = 100
1961	27.63
1962	28.88
1963	29.71
1964	30.83
1965	31.58
1966	32.98
1967	33.81
1968	34.84
1969	36.39
1970	37.84
1971	38.79
1972	40.18
1973	40.6
1974	43.44
1975	43.96
1976	45.15
1977	45.46
1978	47.2
1979	47.42
1980	49.39
1981	49.42
1982	49.59
1983	51.91
1984	53.15
1985	55.63
1986	54.01
1987	56.71
1988	57.74
1989	58
1990	57.53
1991	57.25
1992	60.54
1993	63.32
1994	62.41
1995	62.23
1996	65.64
1997	66.21
1998	68.78
1999	72.18
2000	74.52
2001	70.71
2002	72.73
2003	74.18
2004	74.48
2005	77.36
2006	77.08
2007	83.94
2008	85.42
2009	86.66
2010	86.41
2011	91.48
2012	89.78
2013	92.59
2014	99.8
2015	99.79
2016	100.41
2017	100.18
2018	101.18
2019	100.99
2020	97.48
2021	98.77
2022	99.03