Year	2014-2016 = 100
1961	68.62
1962	68.47
1963	69.27
1964	69.27
1965	69.46
1966	68.36
1967	68.9
1968	69.31
1969	69.74
1970	70.38
1971	70.94
1972	72.05
1973	72.06
1974	77.57
1975	109.49
1976	144.94
1977	183.32
1978	182.71
1979	182.8
1980	184.88
1981	81.67
1982	63.92
1983	64.75
1984	65.43
1985	73.52
1986	77.09
1987	85.89
1988	85.92
1989	85.63
1990	49.27
1991	52.54
1992	60.33
1993	65.78
1994	77.17
1995	94.47
1996	95.3
1997	94.99
1998	111.38
1999	96.79
2000	94.71
2001	92.17
2002	81.52
2003	82.33
2004	80
2005	74.51
2006	99.4
2007	92.22
2008	89.94
2009	89.52
2010	88.39
2011	86
2012	86.15
2013	85.37
2014	92.36
2015	98.43
2016	109.21
2017	94.53
2018	96.15
2019	99.88
2020	101.93
2021	106.7
2022	106.87