Year	2014-2016 = 100
1961	22.52
1962	22.83
1963	22.74
1964	22.36
1965	23.09
1966	23.83
1967	27.03
1968	25.16
1969	25.42
1970	26.11
1971	27.62
1972	27.04
1973	28.29
1974	29.1
1975	29.3
1976	31.18
1977	31.94
1978	35.26
1979	36.53
1980	37.48
1981	39.12
1982	39.22
1983	39.6
1984	38.27
1985	37.74
1986	37.31
1987	39.75
1988	43.18
1989	45.65
1990	50.06
1991	49.71
1992	55.89
1993	59.1
1994	69.66
1995	78.8
1996	80.13
1997	70.8
1998	72.07
1999	76.17
2000	80.43
2001	82.22
2002	84.53
2003	87.79
2004	90.87
2005	88.21
2006	89.74
2007	93.17
2008	85.72
2009	86.27
2010	89.69
2011	93.33
2012	96.58
2013	98.36
2014	98.23
2015	100.24
2016	101.53
2017	100.97
2018	105.5
2019	98.98
2020	94.47
2021	91.79
2022	83.74