Year	2014-2016 = 100
1961	29.8
1962	30.93
1963	31.7
1964	32.75
1965	33.45
1966	34.85
1967	35.74
1968	36.67
1969	38.19
1970	39.52
1971	40.37
1972	41.61
1973	42.06
1974	44.5
1975	44.99
1976	46.14
1977	46.64
1978	48.03
1979	48.54
1980	50.35
1981	50.72
1982	50.83
1983	52.79
1984	53.85
1985	55.84
1986	55.11
1987	57.53
1988	58.77
1989	59.15
1990	59.09
1991	59.01
1992	61.57
1993	63.9
1994	63.87
1995	64.31
1996	67.12
1997	68.39
1998	70.3
1999	73.04
2000	74.72
2001	73.25
2002	75.8
2003	77.54
2004	78.36
2005	81
2006	82.58
2007	88.14
2008	89.09
2009	90.4
2010	88.48
2011	93.33
2012	92.05
2013	94.44
2014	99.55
2015	99.93
2016	100.52
2017	100.64
2018	101.64
2019	101.24
2020	98.87
2021	100.07
2022	100.55