Year	2014-2016 = 100
1961	22.54
1962	23.24
1963	24.97
1964	25.55
1965	28.21
1966	30.82
1967	33.64
1968	36.1
1969	39.41
1970	43.46
1971	45.31
1972	47.86
1973	52.2
1974	56.38
1975	59.06
1976	66.39
1977	68.86
1978	70.28
1979	70.34
1980	69.13
1981	68.09
1982	70.88
1983	70.3
1984	71.04
1985	72.63
1986	74.73
1987	66.61
1988	66.02
1989	66.89
1990	69.26
1991	78.25
1992	78.4
1993	80.41
1994	78.96
1995	80.9
1996	81.62
1997	77.22
1998	83.58
1999	82.93
2000	83.34
2001	85.12
2002	88.14
2003	88.98
2004	91.63
2005	92.41
2006	93.81
2007	96.02
2008	97.14
2009	98.34
2010	97.84
2011	97.49
2012	98.46
2013	99.43
2014	100.31
2015	99.65
2016	100.04
2017	101.68
2018	99.71
2019	100.15
2020	100.72
2021	101.19
2022	101.66