Year	2014-2016 = 100
1961	18
1962	20.31
1963	21.14
1964	21.97
1965	21.31
1966	18.31
1967	20.42
1968	21.65
1969	21.31
1970	21.94
1971	22.57
1972	21.36
1973	23.21
1974	23.37
1975	24.39
1976	24.74
1977	25.5
1978	27.96
1979	28.13
1980	33.08
1981	35.76
1982	37.37
1983	38.23
1984	38.87
1985	39.92
1986	39.97
1987	38.57
1988	36.98
1989	36.31
1990	36.71
1991	36.33
1992	41.09
1993	44.74
1994	48.03
1995	49.5
1996	50.96
1997	49.44
1998	50.89
1999	58.47
2000	63.28
2001	66.59
2002	68.18
2003	72.89
2004	77.85
2005	86.04
2006	95.99
2007	100.57
2008	107.24
2009	109.54
2010	110.94
2011	103.88
2012	100.25
2013	103.46
2014	99.86
2015	100.9
2016	99.24
2017	97.07
2018	100.45
2019	98.16
2020	96.55
2021	98.9
2022	94.24